pigmentn.

Brit.

/ˈpɪɡm(ə)nt/, U.S.

/ˈpɪɡm(ə)nt/

Forms:

α. early Middle English pyhment, Middle English piȝement.

β. Middle English pygment, Middle English– pigment.

γ. Middle English–1500s pigmentum.

Origin: A borrowing from Latin. Etymon: Latin pigmentum.

Etymology: < classical Latin pigmentum colouring matter, paint, dye, ingredient in an ointment, drug, in post-classical Latin also spices, perfumes (Vetus Latina), spiced drink (9th cent.), cayenne pepper (10th cent. in a French source) < pig- , stem of pingere paint v.¹ + -mentum -ment suffix. Compare Old French (Walloon) pigment balm, spice (end of the 12th cent.), and Anglo-Norman pigment , variant of piment spice, spiced wine (see piment n.). Compare piment n.In γ. forms as an unassimilated Latin loan.

†1.

a. Spice; a remedy or concoction containing spices. Obsolete.

ΘΚΠ

the world > health and disease > healing > [noun] > a cure or remedy

leechcraftc888

leechdoma900

bootOE

helpc1000

pigment?a1200

remedya1382

medicinea1393

application?a1425

sanativec1440

healer?1523

recovery1576

curative1577

mithridate1587

cure1623

presidy1657

therapeutic1842

therapeutical1845

the world > food and drink > food > additive > spice > [noun]

pigment?a1200

aromac1220

spicea1250

spicery1297

specea1300

specerya1400

espice1483

savoura1500

sorts1530

speciesa1649

Arabia1693

?a1200 (?OE) Peri Didaxeon (1896) 47 Nim..gyngyfere and recels..nim þann of oþþrum pyhmentum.

a1398 J. Trevisa tr. Bartholomaeus Anglicus De Proprietatibus Rerum (BL Add.) f. 317^v Pigmentum..haþ þat name as it were pilis mentum..þat is y-bete in a morter, of þe whiche spicery..he makeþ lykyng drynke and electuaries.

?a1425 tr. Guy de Chauliac Grande Chirurgie (N.Y. Acad. Med.) f. 71^v Þo..bostez hem selfe for to cure euery fracture of þe heued with her pigmentz [?c1425 Paris pymentes; L. pigmentis] & pocionz wiþ out Cirurgie.

tr. Palladius De re Rustica (Duke Humfrey) (1896) vi. 167 (MED) To sauour so or so Hit [sc. cheese] may be maad with puttyng to pygment Or pepur or sum other condyment.

a1550 ( G. Ripley Compend of Alchemy (Bodl. e Mus.) f. 61^v (MED) Muske in pigmentes and other spices mo In vertue multiplyeth, and our medecine right so.

b. A drink made of wine flavoured with honey and spices; = piment n. 1. Obsolete. rare.

ΘΚΠ

the world > food and drink > drink > intoxicating liquor > wine > drinks made with wine > [noun] > wine mixed with honey

piment?c1225

claryc1300

clareta1398

oenomel1568

melitism1656

pigment1819

1819 W. Scott Ivanhoe I. iii. 61 Place the best mead,..the most odoriferous pigment, upon the board... Pigment was a sweet and rich liquor, composed of wine highly spiced, and sweetened also with honey.

1849 H. W. Herbert Dermont O'Brien vi. 90 Tankards of ale and mead, flagons of Malvoisie and Bourdeaux wines, spiced wassail bowls of hippocras and pigment.

a. A coloured substance, usually artificially prepared from mineral or organic sources and used for colouring or painting; a paint, dye, colour; spec. a dry substance, usually in the form of a powder, which, when mixed with oil, water, or other liquid medium, constitutes a paint.

ΘΚΠ

the world > matter > colour > colouring > colouring matter > [noun] > pigment

pigmenta1398

a1398 J. Trevisa tr. Bartholomaeus Anglicus De Proprietatibus Rerum (BL Add.) f. 310^v Minium is a reed colour and..In spayne is more suche pigment þan in oþer londes.

1616 J. Bullokar Eng. Expositor Pigment, a painting.

1621 R. Burton Anat. Melancholy iii. ii. ii. iii. 563 Artificiall entisements and prouocations of Gestures, Clothes, Iewels, Pigments.

1685 R. Boyle Short Mem. Hist. Mineral Waters iv. 50 Balaustium, Logwood, Brasil, and other astringent vegetable Pigments.

1753 Chambers's Cycl. Suppl. at Nil It is probable that the convolvulus, or bindweed, called nil, obtained this name only from its flowers being of the same colour with the fine blue pigment obtained from the other nil, or woad.

1799 tr. Laboratory (ed. 6) I. vii. 312 A beautiful white pigment called ceruse.

1855 J. Edwards Paint. Oil Colours 25 Vandyke Brown (Bituminous Earth.) This is a rich transparent pigment.

1883 J. Ruskin Art of Eng. 11 The harmonies possible with material pigments.

1930 E. Fyleman tr. C. A. Curtis Artific. Org. Pigments ii. 1 Pigments may be of either inorganic or organic origin. The former are known as mineral or earth pigments, and the latter as lake colours and pigment dyestuffs.

1967 Canad. Med. Assoc. Jrnl. 97 249/1 A sage-green pigment is necessary in plastic lenses to absorb these [sc. ultra-violet] rays.

2001 P. Ball Bright Earth xiv. 382 In 1900 lead white still commanded virtually all of the market for white pigment.

b. A colouring matter occurring naturally in the tissues of an animal or plant.bile, respiratory pigment, etc.: see the first element.

ΘΚΠ

the world > life > biology > substance > pigment > [noun]

pigment1779

biochrome1944

biochromy1944

the world > matter > colour > colouring > colouring matter > [noun] > of natural bodies

pigment1779

rhamnegin1866

logwood1876

biochrome1944

biochromy1944

1779 Philos. Trans. 1778 (Royal Soc.) 68 796 On the back part of the iris, or rather the posterior part of the aqueous humour, it was only covered over with the black coloured pigment.

1822 J. M. Good Study Med. III. 201 A deficiency of the black pigment is occasionally found in persons of a fair complexion and light hair.

1845 J. C. Prichard Nat. Hist. Man (ed. 2) 89 The discoloration depended on the presence of cells filled with pigment.

1884 F. O. Bower & D. H. Scott tr. H. A. de Bary Compar. Anat. Phanerogams & Ferns 68 Grains of chlorophyll and allied pigments.

1908 Practitioner Aug. 349 They [sc. freckles] are an example of excess of pigment in the skin,..in contradistinction to achromasia.., in which there is a deficiency of pigment in the skin.

1960 K. Esau Anat. Seed Plants xx. 297 The color of petals results from pigments in chromoplasts (carotenoids) and in the cell sap (anthocyanins).

1983 Guardian 4 Aug. 17/2 Retinaldehyde..is present in the retina of the eye combined with the visual pigment known as visual purple.

2004 Brit. Wildlife Apr. 239/2 The chromatophores in the skin [of cuttlefishes] contain one of three pigments: orange, orange-red or brown.

Compounds

C1. (Usually in sense 2b).

pigment-bearing adj.

ΚΠ

1894 Amer. Naturalist 28 319 Practically it was found to be a great advantage to leave sufficient colour to mark the position of the pigment-bearing cells.

1997 Speculum 72 975 The Elder Philostratus had paraded his knowledge of various pigment-bearing ores.

pigment cell n.

ΚΠ

1845 J. C. Prichard Nat. Hist. Man (ed. 2) 89 Description of the pigment-cells in the negro.

1953 H. Mellanby Animal Life in Fresh Water (ed. 5) vi. 57 The skin contains star-shaped pigment cells (chromatophores), the contraction or expansion of which enable the animal to lighten or darken the general body colour.

1992 Glimmer Train Winter 84 We had learned in science about pigment cells and why some people don't tan.

pigment-forming adj.

ΚΠ

1876 Philos. Trans. (Royal Soc.) 166 38 This central tube contained the pigment-forming Bacteria.

1991 Sci. Amer. Nov. 64/3 Other types of cells also reside in the epidermis... They include the melanocytes, or pigment-forming cells, [etc.].

pigment grain n.

ΚΠ

1855 H. Spencer Princ. Psychol. iii. viii. 406 The rudimentary eye, consisting, as in the Planaria, of a few pigment grains beneath the integument.

2001 P. Ball Bright Earth vii. 172 Altering the conditions of the synthesis can generate an orange material instead—the hue depends on the size of the pigment grains.

pigment granule n.

ΚΠ

1853 Philos. Trans. (Royal Soc.) 143 11 Pigment granules at the same time are deposited upon and in the vesicular nuclei.

1991 L. Wolpert Triumph of Embryo (BNC) 57 Pigment granules are extruded from the pigment cells as the feather grows out.

pigment-laden adj.

ΚΠ

1898 P. Manson Trop. Dis. iii. 81 The tendency the pigment-laden leucocytes exhibit to carry their burden to the spleen.

1991 Pro. National Sci. U.S.A. 88 (caption) Pigment-laden cells in this olfactory bulb of the brain.

pigment molecule n.

ΚΠ

1859 Philos. Trans. 1858 (Royal Soc.) 148 628 The rolling of the pigment-molecules towards the centre of the cell.

1994 Sci. News 12 Nov. 310/1 Certain nutrients in foods, particularly pigment molecules known as carotenoids, might protect against or slow the march of macular degeneration.

pigment particle n.

ΚΠ

1870 H. Gray Anat. (new ed.) 58 (caption) Elongated vesicle, with two groups of pigment particles.

1990 Vogue Sept. 391 Dior apply a micronisation technique to create minute pigment particles which feel smoother on the skin and last longer.

pigment speck n.

ΚΠ

1870 G. Rolleston Forms Animal Life 127 The black pigment specks which are seen in this variety [of leech]..seem..to point in the same direction as those more constant land-marks just specified.

1994 Brit. Jrnl. Dermatol. 131 137 (title) Reticulate acropigmentation of Kitamura: Pigment specks and pits in unusual locations.

pigment spot n.

ΚΠ

1851 Philos. Trans. (Royal Soc.) 141 571 Four subhemispherical calcareous bodies, with black pigment spots on their outer surface.

1999 Proc. National Acad. Sci. U.S.A. 96 11902/2 (caption) Location of the red pigment spots, which are the earliest signs of the regenerating eyes, are indicated by arrows.

C2.

† pigment colour n. Obsolete rare a pigment in the form of an insoluble powder, used in colouring textiles.

ΘΚΠ

the world > matter > colour > colouring > colouring matter > [noun] > dye > types of dyes

pallOE

sanders1329

raddlea1350

nutgallc1450

bark1565

logwood1581

sanders-wood1615

catechu1682

cate1698

cachou1708

valonia1722

India wood1742

cutch1759

alizari1769

standard1808

iron buff1836

colorine1838

acid dye1840

garancin1843

French tub1846

suranji1848

morindin1849

water blue1851

union dye1852

indigo-carmine1855

hernant1858

pigment colour1862

rosaniline1862

rose aniline1862

bezetta1863

bottom1863

acid colour1873

paraphenylenediamine1873

indigo-extract1874

tin-pulp1874

phthalein1875

sightening1875

chrome1876

rose bengal1878

azo-colours1879

azine1887

basic dye1892

chromotrope1893

garance1896

ice colour1896

xylochrome1898

cross-dye1901

indanthrene1901

Lithol1903

vat dye1903

thioindigo1906

para red1907

vat colour1912

vat dyestuff1914

indanthrone1920

ionamine1922

Soledon1924

Solochrome1924

Solacet1938

indigoid1939

thioindigoid1943

fluorol1956

Procion1956

1862 C. O'Neill Dict. Calico Printing 168 Pigment colours, this name has been given to those colours which are in the state of powder, and insoluble in the vehicle by which they are applied to the fabric.

pigment epithelium n. Anatomy the layer of the retina next to the underlying choroid, which consists of a single layer of pigmented cells having processes that extend between the rods and cones of the adjacent layer, and which continues forwards over the posterior surfaces of the ciliary processes and the iris.

ΘΚΠ

the world > life > the body > sense organ > sight organ > parts of sight organ > [noun] > retina > layers of

Jacob's membrane1842

plexiform layer1856

molecular layer1867

pigment epithelium1872

pigment layer1872

1872 G. R. Cutter tr. H. Frey Microscope & Microsc. Technol. 591 Deposits of lime-molecules, which may dislodge the pigment epithelium and compress the retina.

1971 T. L. Lentz Cell Fine Struct. 386 The pigment epithelium has traditionally been considered as a layer of the retina. It may more logically, however, belong to the choroid.

1997 Time (Special Issue) Fall 25/2 The disease process..starts in the layer of tissue known as rpe, or retinal pigment epithelium, cells.

pigment layer n. Anatomy = pigment epithelium n.

ΘΚΠ

the world > life > the body > sense organ > sight organ > parts of sight organ > [noun] > retina > layers of

Jacob's membrane1842

plexiform layer1856

molecular layer1867

pigment epithelium1872

pigment layer1872

1872 Amer. Naturalist 6 18 If the superficial membrane above noticed is denominated correctly the sclerotic, then the pigment layer may be regarded as the representation of the choroid.

1929 Encycl. Brit. XXIII. 101/2 They constitute what is called the pigment layer of the retina.

1998 Amer. Naturalist 152 86/1 The differentiation of the retina into neural and pigment layers.

pigment printing n. (a) Photography (now chiefly historical), any of various methods of making prints using certain sensitized organic colloids; cf. carbon printing n. at carbon n. Compounds 3; (b) a method of printing textiles with water-insoluble pigments, using a resin or other bonding substance to bind the pigment to the cloth.

ΘΚΠ

society > leisure > the arts > visual arts > photography > photographic processes > [noun] > printing > types of

sun painting1839

sun-printing1853

surface process1865

contact printing1876

silver-printing1878

pigment printing1879

bromide printing1885

printing out1889

screen process1890

gaslight printing1899

projection printing1923

1879 J. M. Ross Globe Encycl. V. 94/1 Such is the principle of carbon printing, or more correctly, pigment printing.

1961 H. Blackshaw & R. Brightman Dyeing & Textile Printing 132 Pigment Printing. The use of insoluble pigments which are mechanically bonded to the surface of the textile fibre by means of a film of synthetic resin or other bonding media.

1970 Focal Encycl. Photogr. 1177/2 Pigment Printing. In 1855 Poitevin made photographic prints on paper coated with gelatin mixed with colouring matter and sensitized with potassium bichromate.

2002 Home Textiles Today (Nexis) 7 Oct. 30 The five designs in the all-cotton program use pigment printing techniques.

This entry has been updated (OED Third Edition, March 2006; most recently modified version published online June 2022).

单词	pigment
释义	pigmentn. Brit. /ˈpɪɡm(ə)nt/, U.S. /ˈpɪɡm(ə)nt/ Forms: α. early Middle English pyhment, Middle English piȝement. β. Middle English pygment, Middle English– pigment. γ. Middle English–1500s pigmentum. Origin: A borrowing from Latin. Etymon: Latin pigmentum. Etymology: < classical Latin pigmentum colouring matter, paint, dye, ingredient in an ointment, drug, in post-classical Latin also spices, perfumes (Vetus Latina), spiced drink (9th cent.), cayenne pepper (10th cent. in a French source) < pig- , stem of pingere paint v.¹ + -mentum -ment suffix. Compare Old French (Walloon) pigment balm, spice (end of the 12th cent.), and Anglo-Norman pigment , variant of piment spice, spiced wine (see piment n.). Compare piment n.In γ. forms as an unassimilated Latin loan. †1. a. Spice; a remedy or concoction containing spices. Obsolete. ΘΚΠ the world > health and disease > healing > [noun] > a cure or remedy leechcraftc888 leechdoma900 bootOE helpc1000 pigment?a1200 remedya1382 medicinea1393 application?a1425 sanativec1440 healer?1523 recovery1576 curative1577 mithridate1587 cure1623 presidy1657 therapeutic1842 therapeutical1845 the world > food and drink > food > additive > spice > [noun] pigment?a1200 aromac1220 spicea1250 spicery1297 specea1300 specerya1400 espice1483 savoura1500 sorts1530 speciesa1649 Arabia1693 ?a1200 (?OE) Peri Didaxeon (1896) 47 Nim..gyngyfere and recels..nim þann of oþþrum pyhmentum. a1398 J. Trevisa tr. Bartholomaeus Anglicus De Proprietatibus Rerum (BL Add.) f. 317^v Pigmentum..haþ þat name as it were pilis mentum..þat is y-bete in a morter, of þe whiche spicery..he makeþ lykyng drynke and electuaries. ?a1425 tr. Guy de Chauliac Grande Chirurgie (N.Y. Acad. Med.) f. 71^v Þo..bostez hem selfe for to cure euery fracture of þe heued with her pigmentz [?c1425 Paris pymentes; L. pigmentis] & pocionz wiþ out Cirurgie. tr. Palladius De re Rustica (Duke Humfrey) (1896) vi. 167 (MED) To sauour so or so Hit [sc. cheese] may be maad with puttyng to pygment Or pepur or sum other condyment. a1550 ( G. Ripley Compend of Alchemy (Bodl. e Mus.) f. 61^v (MED) Muske in pigmentes and other spices mo In vertue multiplyeth, and our medecine right so. b. A drink made of wine flavoured with honey and spices; = piment n. 1. Obsolete. rare. ΘΚΠ the world > food and drink > drink > intoxicating liquor > wine > drinks made with wine > [noun] > wine mixed with honey piment?c1225 claryc1300 clareta1398 oenomel1568 melitism1656 pigment1819 1819 W. Scott Ivanhoe I. iii. 61 Place the best mead,..the most odoriferous pigment, upon the board... Pigment was a sweet and rich liquor, composed of wine highly spiced, and sweetened also with honey. 1849 H. W. Herbert Dermont O'Brien vi. 90 Tankards of ale and mead, flagons of Malvoisie and Bourdeaux wines, spiced wassail bowls of hippocras and pigment. 2. a. A coloured substance, usually artificially prepared from mineral or organic sources and used for colouring or painting; a paint, dye, colour; spec. a dry substance, usually in the form of a powder, which, when mixed with oil, water, or other liquid medium, constitutes a paint. ΘΚΠ the world > matter > colour > colouring > colouring matter > [noun] > pigment pigmenta1398 a1398 J. Trevisa tr. Bartholomaeus Anglicus De Proprietatibus Rerum (BL Add.) f. 310^v Minium is a reed colour and..In spayne is more suche pigment þan in oþer londes. 1616 J. Bullokar Eng. Expositor Pigment, a painting. 1621 R. Burton Anat. Melancholy iii. ii. ii. iii. 563 Artificiall entisements and prouocations of Gestures, Clothes, Iewels, Pigments. 1685 R. Boyle Short Mem. Hist. Mineral Waters iv. 50 Balaustium, Logwood, Brasil, and other astringent vegetable Pigments. 1753 Chambers's Cycl. Suppl. at Nil It is probable that the convolvulus, or bindweed, called nil, obtained this name only from its flowers being of the same colour with the fine blue pigment obtained from the other nil, or woad. 1799 tr. Laboratory (ed. 6) I. vii. 312 A beautiful white pigment called ceruse. 1855 J. Edwards Paint. Oil Colours 25 Vandyke Brown (Bituminous Earth.) This is a rich transparent pigment. 1883 J. Ruskin Art of Eng. 11 The harmonies possible with material pigments. 1930 E. Fyleman tr. C. A. Curtis Artific. Org. Pigments ii. 1 Pigments may be of either inorganic or organic origin. The former are known as mineral or earth pigments, and the latter as lake colours and pigment dyestuffs. 1967 Canad. Med. Assoc. Jrnl. 97 249/1 A sage-green pigment is necessary in plastic lenses to absorb these [sc. ultra-violet] rays. 2001 P. Ball Bright Earth xiv. 382 In 1900 lead white still commanded virtually all of the market for white pigment. b. A colouring matter occurring naturally in the tissues of an animal or plant.bile, respiratory pigment, etc.: see the first element. ΘΚΠ the world > life > biology > substance > pigment > [noun] pigment1779 biochrome1944 biochromy1944 the world > matter > colour > colouring > colouring matter > [noun] > of natural bodies pigment1779 rhamnegin1866 logwood1876 biochrome1944 biochromy1944 1779 Philos. Trans. 1778 (Royal Soc.) 68 796 On the back part of the iris, or rather the posterior part of the aqueous humour, it was only covered over with the black coloured pigment. 1822 J. M. Good Study Med. III. 201 A deficiency of the black pigment is occasionally found in persons of a fair complexion and light hair. 1845 J. C. Prichard Nat. Hist. Man (ed. 2) 89 The discoloration depended on the presence of cells filled with pigment. 1884 F. O. Bower & D. H. Scott tr. H. A. de Bary Compar. Anat. Phanerogams & Ferns 68 Grains of chlorophyll and allied pigments. 1908 Practitioner Aug. 349 They [sc. freckles] are an example of excess of pigment in the skin,..in contradistinction to achromasia.., in which there is a deficiency of pigment in the skin. 1960 K. Esau Anat. Seed Plants xx. 297 The color of petals results from pigments in chromoplasts (carotenoids) and in the cell sap (anthocyanins). 1983 Guardian 4 Aug. 17/2 Retinaldehyde..is present in the retina of the eye combined with the visual pigment known as visual purple. 2004 Brit. Wildlife Apr. 239/2 The chromatophores in the skin [of cuttlefishes] contain one of three pigments: orange, orange-red or brown. Compounds C1. (Usually in sense 2b). pigment-bearing adj. ΚΠ 1894 Amer. Naturalist 28 319 Practically it was found to be a great advantage to leave sufficient colour to mark the position of the pigment-bearing cells. 1997 Speculum 72 975 The Elder Philostratus had paraded his knowledge of various pigment-bearing ores. pigment cell n. ΚΠ 1845 J. C. Prichard Nat. Hist. Man (ed. 2) 89 Description of the pigment-cells in the negro. 1953 H. Mellanby Animal Life in Fresh Water (ed. 5) vi. 57 The skin contains star-shaped pigment cells (chromatophores), the contraction or expansion of which enable the animal to lighten or darken the general body colour. 1992 Glimmer Train Winter 84 We had learned in science about pigment cells and why some people don't tan. pigment-forming adj. ΚΠ 1876 Philos. Trans. (Royal Soc.) 166 38 This central tube contained the pigment-forming Bacteria. 1991 Sci. Amer. Nov. 64/3 Other types of cells also reside in the epidermis... They include the melanocytes, or pigment-forming cells, [etc.]. pigment grain n. ΚΠ 1855 H. Spencer Princ. Psychol. iii. viii. 406 The rudimentary eye, consisting, as in the Planaria, of a few pigment grains beneath the integument. 2001 P. Ball Bright Earth vii. 172 Altering the conditions of the synthesis can generate an orange material instead—the hue depends on the size of the pigment grains. pigment granule n. ΚΠ 1853 Philos. Trans. (Royal Soc.) 143 11 Pigment granules at the same time are deposited upon and in the vesicular nuclei. 1991 L. Wolpert Triumph of Embryo (BNC) 57 Pigment granules are extruded from the pigment cells as the feather grows out. pigment-laden adj. ΚΠ 1898 P. Manson Trop. Dis. iii. 81 The tendency the pigment-laden leucocytes exhibit to carry their burden to the spleen. 1991 Pro. National Sci. U.S.A. 88 (caption) Pigment-laden cells in this olfactory bulb of the brain. pigment molecule n. ΚΠ 1859 Philos. Trans. 1858 (Royal Soc.) 148 628 The rolling of the pigment-molecules towards the centre of the cell. 1994 Sci. News 12 Nov. 310/1 Certain nutrients in foods, particularly pigment molecules known as carotenoids, might protect against or slow the march of macular degeneration. pigment particle n. ΚΠ 1870 H. Gray Anat. (new ed.) 58 (caption) Elongated vesicle, with two groups of pigment particles. 1990 Vogue Sept. 391 Dior apply a micronisation technique to create minute pigment particles which feel smoother on the skin and last longer. pigment speck n. ΚΠ 1870 G. Rolleston Forms Animal Life 127 The black pigment specks which are seen in this variety [of leech]..seem..to point in the same direction as those more constant land-marks just specified. 1994 Brit. Jrnl. Dermatol. 131 137 (title) Reticulate acropigmentation of Kitamura: Pigment specks and pits in unusual locations. pigment spot n. ΚΠ 1851 Philos. Trans. (Royal Soc.) 141 571 Four subhemispherical calcareous bodies, with black pigment spots on their outer surface. 1999 Proc. National Acad. Sci. U.S.A. 96 11902/2 (caption) Location of the red pigment spots, which are the earliest signs of the regenerating eyes, are indicated by arrows. C2. † pigment colour n. Obsolete rare a pigment in the form of an insoluble powder, used in colouring textiles. ΘΚΠ the world > matter > colour > colouring > colouring matter > [noun] > dye > types of dyes pallOE sanders1329 raddlea1350 nutgallc1450 bark1565 logwood1581 sanders-wood1615 catechu1682 cate1698 cachou1708 valonia1722 India wood1742 cutch1759 alizari1769 standard1808 iron buff1836 colorine1838 acid dye1840 garancin1843 French tub1846 suranji1848 morindin1849 water blue1851 union dye1852 indigo-carmine1855 hernant1858 pigment colour1862 rosaniline1862 rose aniline1862 bezetta1863 bottom1863 acid colour1873 paraphenylenediamine1873 indigo-extract1874 tin-pulp1874 phthalein1875 sightening1875 chrome1876 rose bengal1878 azo-colours1879 azine1887 basic dye1892 chromotrope1893 garance1896 ice colour1896 xylochrome1898 cross-dye1901 indanthrene1901 Lithol1903 vat dye1903 thioindigo1906 para red1907 vat colour1912 vat dyestuff1914 indanthrone1920 ionamine1922 Soledon1924 Solochrome1924 Solacet1938 indigoid1939 thioindigoid1943 fluorol1956 Procion1956 1862 C. O'Neill Dict. Calico Printing 168 Pigment colours, this name has been given to those colours which are in the state of powder, and insoluble in the vehicle by which they are applied to the fabric. pigment epithelium n. Anatomy the layer of the retina next to the underlying choroid, which consists of a single layer of pigmented cells having processes that extend between the rods and cones of the adjacent layer, and which continues forwards over the posterior surfaces of the ciliary processes and the iris. ΘΚΠ the world > life > the body > sense organ > sight organ > parts of sight organ > [noun] > retina > layers of Jacob's membrane1842 plexiform layer1856 molecular layer1867 pigment epithelium1872 pigment layer1872 1872 G. R. Cutter tr. H. Frey Microscope & Microsc. Technol. 591 Deposits of lime-molecules, which may dislodge the pigment epithelium and compress the retina. 1971 T. L. Lentz Cell Fine Struct. 386 The pigment epithelium has traditionally been considered as a layer of the retina. It may more logically, however, belong to the choroid. 1997 Time (Special Issue) Fall 25/2 The disease process..starts in the layer of tissue known as rpe, or retinal pigment epithelium, cells. pigment layer n. Anatomy = pigment epithelium n. ΘΚΠ the world > life > the body > sense organ > sight organ > parts of sight organ > [noun] > retina > layers of Jacob's membrane1842 plexiform layer1856 molecular layer1867 pigment epithelium1872 pigment layer1872 1872 Amer. Naturalist 6 18 If the superficial membrane above noticed is denominated correctly the sclerotic, then the pigment layer may be regarded as the representation of the choroid. 1929 Encycl. Brit. XXIII. 101/2 They constitute what is called the pigment layer of the retina. 1998 Amer. Naturalist 152 86/1 The differentiation of the retina into neural and pigment layers. pigment printing n. (a) Photography (now chiefly historical), any of various methods of making prints using certain sensitized organic colloids; cf. carbon printing n. at carbon n. Compounds 3; (b) a method of printing textiles with water-insoluble pigments, using a resin or other bonding substance to bind the pigment to the cloth. ΘΚΠ society > leisure > the arts > visual arts > photography > photographic processes > [noun] > printing > types of sun painting1839 sun-printing1853 surface process1865 contact printing1876 silver-printing1878 pigment printing1879 bromide printing1885 printing out1889 screen process1890 gaslight printing1899 projection printing1923 1879 J. M. Ross Globe Encycl. V. 94/1 Such is the principle of carbon printing, or more correctly, pigment printing. 1961 H. Blackshaw & R. Brightman Dyeing & Textile Printing 132 Pigment Printing. The use of insoluble pigments which are mechanically bonded to the surface of the textile fibre by means of a film of synthetic resin or other bonding media. 1970 Focal Encycl. Photogr. 1177/2 Pigment Printing. In 1855 Poitevin made photographic prints on paper coated with gelatin mixed with colouring matter and sensitized with potassium bichromate. 2002 Home Textiles Today (Nexis) 7 Oct. 30 The five designs in the all-cotton program use pigment printing techniques. This entry has been updated (OED Third Edition, March 2006; most recently modified version published online June 2022). pigmentv. Brit. /pɪɡˈmɛnt/, /ˈpɪɡm(ə)nt/, U.S. /pɪɡˈmɛnt/, /ˈpɪɡm(ə)nt/ Origin: Formed within English, by conversion. Etymon: pigment n. Etymology: < pigment n. Compare earlier pigmented adj. transitive. To colour with or as if with a pigment. ΘΚΠ the world > matter > colour > colouring > colour [verb (transitive)] dyea1000 huec1000 litc1230 coloura1325 paint?c1335 infecta1398 taint1471 recolour1566 becolour1567 tinct1594 colorate1599 colourize1611 tincture1616 tint1791 encolour1850 pigment1896 1896 Philos. Trans. 1895 (Royal Soc.) B. 186 668 The real yellow product of the reaction is formed in minute quantity only, merely pigmenting a residue of unaltered ammonium urate as stated by Wöhler. 1908 A. S. M. Hutchinson Once aboard Lugger v. i. 285 The stain enters the blood and, thence oozing, pigments every part of the being. 2004 Express (Nexis) 30 July 47 By pigmenting the lips your pout is fuller without the use of Botox. This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022). < n.?a1200v.1896
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pigmentn.

Compounds

pigmentv.