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单词 talc
释义

talcn.

Brit. /talk/, U.S. /tælk/
Forms: Also 1500s–1600s talke, 1600s–1700s talck, 1600s–1800s talk.
Etymology: < French talc (Palissy a1590) or < medieval Latin talcum, = Portuguese talco, Italian talco, Spanish talco, talque, < Arabic ṭalq, mentioned a.d. 869 by Jahiz of Bassora, and by Serapion the elder (Syriac and Arabic), Rhazi, Avicenna, Ibn-el-Beithar †1248, etc. Held by Arabic scholars to be from Persian, where the form is talk. So German, Danish, Swedish talk; Dutch talk, talksteen. In medieval Latin, Matth. Silvaticus Pandectarum Opus, c1317, has talk; later writers have talcum; Matthiolus Comment. in Dioscoridem, 1549, has talchus; Agricola, 1546, talk.
A name applied by the Arabs and mediæval writers to various transparent, translucent, or shining minerals, as talc proper, mica, selenite, etc. Now restricted to the following:
1.
a. In popular and commercial use, (loosely) applied to (or including) mica n. or Muscovy glass.
ΘΚΠ
society > occupation and work > materials > derived or manufactured material > glass and glass-like materials > [noun] > glass-like materials
specular stone1577
murra1598
talc1601
isinglass1750
mica1778
Muscovy glass1794
muscovite1850
Vitreosil1909
vitreous silica1925
windolite1927
the world > the earth > minerals > types of mineral > silicates > phyllosilicate > [noun] > mica > muscovite
Muscovy glass1573
talc1601
mirror-stone1668
Muscovy talc1677
potash mica1844
muscovite1850
phengite1854
1601 P. Holland tr. Pliny Hist. World II. xxi. xiv. 95 Many have made them [bee-hives] of Talc [L. speculari lapide], which is a kind of transparent glasse stone, because they would see through them how the Bees do worke and labour within.
1644 K. Digby Two Treat. i. xxviii. 252 The gallery windowes of my cabin..were of light moscouia glasse or talke.
1780 W. Coxe Acct. Russ. Discov. 216 The windows..on account of the dearness of glass and Russian talk are generally of paper.
1866 D. Livingstone 11 Dec. in Last Jrnls. (1874) I. vi. 157 Granite with large flakes of talc.
1867 J. Hogg Microscope (ed. 6) i. i. 7 He fitted them on a little plate of talc, or thin-blown glass.
b. With a and plural. A plate of mica used as a microscopic slide.
ΘΚΠ
the world > physical sensation > sight and vision > optical instruments > magnification or magnifying instruments > [noun] > microscope > slides
talc1766
finder1829
slide1837
slip1895
1766 Philos. Trans. 1765 (Royal Soc.) 55 255 A third observation was made..of some blood dropped upon a single talk.
1766 Philos. Trans. 1765 (Royal Soc.) 55 254 Many of the rings were broke..by some confinement of the talks.
?1790 J. Imison School of Arts (ed. 2) 223 'Tis proper to have some sliders furnished with talcs.
2. Mineralogy.
a. A hydrated silicate of magnesium, usually consisting of broad flat laminæ or plates, white, apple-green, or yellow, having a greasy feel, and shining lustre, translucent, and in thin plates often transparent; it exists in three varieties—foliated, massive (steatite or soapstone), and indurated (talc slate or schist).
ΘΚΠ
the world > the earth > minerals > types of mineral > silicates > phyllosilicate > [noun] > talc
talcum1558
talc1612
1612 B. Jonson Alchemist ii. v. sig. F With the calce of Egge-shels, White Marble, Talck . View more context for this quotation
1668 Bp. J. Wilkins Ess. Real Char. 62 Fissil, into Flakes,..Selenite, Muscovia glass, Isingglass, Sparr, Talc.
1681 N. Grew Musæum Regalis Societatis iii. i. v. 308 A piece thus figur'd, I call A Crystal of Talk.
1770 J. Cook Jrnl. 31 Jan. (1955) I. 243 This man spoke of three lands, the two above mentioned which he call'd Tovy-poenammu which signifies green Talk.
1811 J. Pinkerton Petralogy I. 177 The mica may pass into talc or steatite, or siderite, as on the summit of Mont Blanc.
1863 J. D. Dana Man. Geol. §66. 61 Talc.—Infoliated masses; folia flexible but not elastic; also compact, massive, very soft, and having a greasy feel.
1867 H. W. Bristow Figuier's World before Deluge (new ed.) 40 The Serpentine rocks are a sort of compact talc.
1867 W. T. Brande & G. W. Cox Dict. Sci., Lit. & Art (new ed.) III. 695/1 Talc forms the basis of the rouge used by ladies; it is also employed by tailors for marking lines on cloth, and in a powdered state for making gloves and boots slip on easily, and to diminish the friction of machinery.
b. A species or variety of talc, or a mineral so called.
ΚΠ
1794 R. J. Sulivan View of Nature II. 93 We see crystals,..even metals, talks and asbestos, growing from stony substances.
1796 J. Morse Amer. Universal Geogr. (new ed.) I. 460 Talks of various kinds, white, brown, and chocolate coloured crystals.
c. oil of talc, a preparation formerly used as a cosmetic, reputed to be obtained from talc. Obsolete.
ΘΚΠ
the mind > attention and judgement > beautification > beautification of the person > beautification of the skin or complexion > [noun] > preparations for the skin or complexion > unguents or moisturizers
oil of talc1582
slick1626
cold cream1709
cream1765
amandin1861
face cream1889
skin food1892
skin cream1894
orange-flower skin food1908
violet cream1912
day cream1915
vanishing cream1916
night cream1926
orange skin food1926
baby oil1930
hormone cream1938
moisture cream1957
moisturizer1957
mousse1971
1582 J. Hester tr. L. Fioravanti Compend. Rationall Secretes iii. lxxxiii. 110 If this [verjuice] bee mixed with Oile of Talke, it will restore the sight vnto those that are almost blinde.
1612 B. Jonson Alchemist iii. ii. sig. F4v A Lady, that is past the feate of body..and hath her face decay'd..you restore With the Oyle of Talck. View more context for this quotation
1639 J. Mayne City Match ii. i, in W. C. Hazlitt Dodsley's Sel. Coll. Old Eng. Plays (1875) XIII. 225 Who Do verily ascribe the German War..to curling, False teeth, and oil of talc.
1678 E. Phillips New World of Words (new ed.) Talc, a squamous, white, and lucid stone, of which is made an oil, with which Women that are curious to preserve their beauty use to wash their faces.]
1728 E. Chambers Cycl. (at cited word) Some Chymists..pretend to draw from it that precious Oil..called Oil of Talc, which is suppos'd a wonderful Cosmetic.
d. [elliptical for talcum powder n. at talcum n. Compounds] Talcum powder, esp. as a cosmetic and toilet preparation. colloquial.
ΘΚΠ
the mind > attention and judgement > beautification > beautification of the person > beautification of the skin or complexion > [noun] > preparations for the skin or complexion > powders > scented
damask powder?a1547
sweet-powder1573
diapasm1616
pulvilio1675
pulvila1685
foo-foo1880
talcum powder1901
dusting-powder1907
talcum1908
talc1938
1938 Vogue Beauty Bk. 16 Feb. 24/2 Sifter top talc, 3 at 1s. 6d.
1949 Heiress Aug. 82 (advt.) Fragrant talc cool-silky-perfumed by the master Goya.
1966 P. O'Donnell Sabre-tooth vii. 105 Two small bars of soap, a tin of talc, and some body mist.
1977 ‘D. Cory’ Bennett ii. 37 Hunter contrived to take a shower..to apply to himself..a dusting of powdered talc.

Compounds

C1. General attributive, as (from 2.) (From 1.)
a.
talc crystal n.
ΚΠ
1681 N. Grew Musæum Regalis Societatis iii. i. v. 310 A Diamond-square, i.e. with unequal Angles, and equal sides; whereas in a Talk-Crystal, both are unequal.
talc earth n.
ΚΠ
1861 H. W. Bristow Gloss. Mineral. Talc earth, Native.
talc rock n.
ΚΠ
1681 N. Grew Musæum Regalis Societatis iii. i. v. 309 A lump of the Talk-Rock near Spiral, in the upper Carinthia.
talc stone n.
ΚΠ
1757 tr. J. G. Keyssler Trav. IV. 221 A kind of yellow green and whitish talc-stone dug about Bern.
b.
talc-like adj.
ΚΠ
1866 R. D. Blackmore Cradock Nowell li The rim of dazzled vision whitened to a talc-like glimmer.
c.
talc-alum n.
ΚΠ
1868 H. Watts Dict. Chem. V. 656 Talc-alum, a term sometimes applied to magnesio-aluminic sulphate.
talc-apatite n.
ΚΠ
1868 H. Watts Dict. Chem. V. 656 Talc-apatite, a variety of apatite containing magnesia.
talc-chlorite n.
ΚΠ
1868 H. Watts Dict. Chem. V. 656 Talc-chlorite, syn. with Clinochlore.
talc-garnet n.
ΚΠ
1868 H. Watts Dict. Chem. V. 656 Talc-garnet, magnesian garnet from Arendal in Norway.
talc-gneiss n.
talc-iron-ore n.
ΚΠ
1868 H. Watts Dict. Chem. V. 656 Talc-iron-ore, Magnesian Iron-ore,..an iron-ore..consisting..of ferrous oxide with much magnesia.
talc-ironstone n.
ΚΠ
1868 H. Watts Dict. Chem. V. 656 Talc-ironstone, Breithaupt's name for a magnetic iron-ore from Sparta in New Jersey.
talc-spar n.
ΚΠ
1681 N. Grew Musæum Regalis Societatis iii. i. v. 309 A Green Talk-Spar..brittle as Glass.
talc-steatite n.
C2.
talc light n. a window glazed with mica, or a lantern with mica instead of glass.
ΘΚΠ
the world > matter > light > artificial light > an artificial light > [noun] > lamp > lantern > types of
sconcec1392
Muscovy lantern1606
sconcer1731
talc light1808
stirrup lantern1824
mistress1848
bull's-eye1851
midgy1893
1808 Z. M. Pike Acct. Exped. Sources Mississippi iii. 207 In one or two houses there were talc lights.
talc powder n. powdered talc, talcum powder: see talcum n.
ΚΠ
1895 New Sydenham Soc. Lexicon at Powder Talc powder.
talc schist n.
ΚΠ
1839 A. Ure Dict. Arts 747 It is..among the oldest talc-schists and clay slates, that it usually occurs.
1866 P. H. Lawrence tr. B. von Cotta Rocks Classified ii. ii. 252 Talc-schist is almost always stratified, and forms alternating beds with other crystalline schists.
talc slate n. a schistose rock consisting largely of talc.
ΚΠ
1832 W. Macgillivray Trav. & Researches A. von Humboldt xxvi. 392 A primitive clay-slate passing into talc-slate.
1845 J. Phillips & C. G. B. Daubeny Geol. in Encycl. Metrop. VI. 560/2 Gneiss rocks..include among them many gradations, chlorite slate, talc slate, hornblende slate [etc.].
C3.
talc-windowed adj.
ΚΠ
1888 J. A. Lees & W. J. Clutterbuck B.C. 1887: Ramble in Brit. Columbia (1892) xix. 206 An evil-smelling, talc-windowed American stove.
This entry has not yet been fully updated (first published 1910; most recently modified version published online March 2022).

talcv.

Forms: Past tense and participle talcked (also talced).
Etymology: < talc n.
transitive. To treat with talc; to coat (a photographic plate) with talc; to dust (the skin) with talcum powder.
ΘΚΠ
society > leisure > the arts > visual arts > photography > treatment of plates, films, or paper > [verb (transitive)]
mercurialize1843
actinize1844
albumenize1850
sensitize1851
wax1853
develop1859
sensibilize1860
organify1873
back1878
salt1878
excite1879
talc1888
alum1889
bleach1889
fume1890
orthochromatize1890
flash1903
pre-expose1925
hypersensitize1954
panchromatize1960
the mind > attention and judgement > beautification > beautification of the person > beautification of the skin or complexion > beautify (the skin or complexion) [verb (transitive)] > powder
pounce1610
puff1809
powder1870
violet-powder1876
talcum1923
talc1976
1888 Engineer LXVI. 334 A glass plate is first cleaned, talced, and collodionized.
1976 ‘M. Nelson’ Crusoe Test iii. 40 She sprayed and talced her body.

Derivatives

talced adj. /tælkt/
ΘΚΠ
the mind > attention and judgement > beautification > beautification of the person > beautification of the skin or complexion > [adjective] > powdered
powdered1613
pounced1619
farined1664
pulvilleda1704
bepowdered1742
pulvilized1791
pearl-powdered1826
white-floured1841
rice-powdered1868
talced1891
powder-dusted1917
talcumed1952
1891 Internat. Ann. Anthonys Photogr. Bull. 274 If the wet prints be squeegeed down upon talced glass, a glossy enamelled surface is obtained.
1976 L. Deighton Twinkle, twinkle, Little Spy xvii. 175 His..face talced like a..cottage-loaf.
This entry has not yet been fully updated (first published 1910; most recently modified version published online September 2018).
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