aconicadj.

Brit.

/əˈkɒnɪk/, U.S.

/əˈkɑnɪk/

Forms: 1600s aconicke, 1600s–1700s aconick, 1800s– aconic.

Origin: Formed within English, by derivation. Etymons: aconite n., -ic suffix.

Etymology: < acon- (in aconite n.) + -ic suffix. In sense 2 after German Aconsäure aconic acid (A. Kekulé 1861, in Ann. der Chem. u. Pharm. Suppl. I. 347); compare earlier citraconic acid n. at citraconic adj. 1, itaconic acid at itaconic adj., mesaconic acid n. at mesaconic adj. 1 and aconitic adj.

†1. Poisonous. Obsolete. rare.

ΘΚΠ

the world > physical sensation > use of drugs and poison > poison > [adjective]

atternc950

atteryc1000

venomousc1330

atteringc1400

poisonous1425

venenousc1425

malice1447

toxicatec1475

poisonable?a1505

empoisoning1526

venomful1544

poisonful1547

poisoning1561

infectious1585

poisonsome1590

banefula1593

poisony1605

toxical1607

aconic1623

mephitic1623

intoxicative1632

venefic1646

toxic1664

venene1665

venenose1673

virose1680

mephitical1704

venefical1716

septinous1875

virific1885

nocuous1890

biocidal1932

1623 H. Cockeram Eng. Dict. sig. B2 Aconicke, poysonous.

1666 W. Austin Ἐπιλοίμια Ἔπη: Anat. Pestilence iii. 104 Treacle, to use the right, we must not make Of trivial, aconicke earthly snake.

1725 J. Roderick Eng. & Welch Dict. Aconick, or poisonous: gwenwynllyd.

2. Chemistry. aconic acid n. a crystalline carboxylic acid obtained by heating itaconic acid.Aconic acid is a lactone with an unsaturated five-membered ring in its molecule. Formula: C₅H₄O₄.

ΘΚΠ

the world > matter > chemistry > organic chemistry > organic acids > [noun] > carboxylic acids > miscellaneous others

urobenzoic acid1836

adipic acid1838

azelaic acid1838

isethionic acid1838

rutinic acid1845

rutic acid1848

glyoxylic acid1856

malonic acid1859

piperic acid1863

butalanine1865

methacrylic acid1865

barbituric acid1866

pichuric acid1866

carboxylic acid1868

gluconic acid1871

xylic acid1872

xylidic acid1872

aconic acid1873

formobenzoic1873

nicotinic acid1873

hydracrylic acid1877

undecylenic acid1879

isonicotinic acid1883

isatoic acid1885

linolenic acid1887

hendecenoic acid1889

heptenoic acid1889

mannonic acid1890

phenolcarboxylic acid1893

naphthenic acid1894

aldonic acid1904

naphthaleneacetic acid1917

heptanoic acid1928

hexuronic acid1928

pantothenic acid1933

neuraminic acid1942

pantoic acid1945

penicillanic acid1953

mevalonic acid1957

retinoic acid1960

isobutyric acid-

1873 I. Remsen tr. R. Fittig Wöhler's Outl. Org. Chem. 163 Easily soluble, crystalline aconic acid C⁵H⁴O⁴.

1877 G. Fownes Man. Elem. Chem. (ed. 12) II. 355 By boiling with baryta-water, aconic acid is resolved into formic and succinic acids.

1949 Jrnl. Amer. Chem. Soc. 71 3064/2 Under the conditions that were successful with crotonic acid, aconic acid, β-angelica lactone, and β-acetylacrylic acid gave low yields of products that were not investigated further.

1994 New Phytologist 126 616/2 10 ml of the supernatant was dried overnight in the dark (to prevent breakdown of citric acid and aconic acid).

This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021).

单词	aconic
释义	aconicadj. Brit. /əˈkɒnɪk/, U.S. /əˈkɑnɪk/ Forms: 1600s aconicke, 1600s–1700s aconick, 1800s– aconic. Origin: Formed within English, by derivation. Etymons: aconite n., -ic suffix. Etymology: < acon- (in aconite n.) + -ic suffix. In sense 2 after German Aconsäure aconic acid (A. Kekulé 1861, in Ann. der Chem. u. Pharm. Suppl. I. 347); compare earlier citraconic acid n. at citraconic adj. 1, itaconic acid at itaconic adj., mesaconic acid n. at mesaconic adj. 1 and aconitic adj. †1. Poisonous. Obsolete. rare. ΘΚΠ the world > physical sensation > use of drugs and poison > poison > [adjective] atternc950 atteryc1000 venomousc1330 atteringc1400 poisonous1425 venenousc1425 malice1447 toxicatec1475 poisonable?a1505 empoisoning1526 venomful1544 poisonful1547 poisoning1561 infectious1585 poisonsome1590 banefula1593 poisony1605 toxical1607 aconic1623 mephitic1623 intoxicative1632 venefic1646 toxic1664 venene1665 venenose1673 virose1680 mephitical1704 venefical1716 septinous1875 virific1885 nocuous1890 biocidal1932 1623 H. Cockeram Eng. Dict. sig. B2 Aconicke, poysonous. 1666 W. Austin Ἐπιλοίμια Ἔπη: Anat. Pestilence iii. 104 Treacle, to use the right, we must not make Of trivial, aconicke earthly snake. 1725 J. Roderick Eng. & Welch Dict. Aconick, or poisonous: gwenwynllyd. 2. Chemistry. aconic acid n. a crystalline carboxylic acid obtained by heating itaconic acid.Aconic acid is a lactone with an unsaturated five-membered ring in its molecule. Formula: C₅H₄O₄. ΘΚΠ the world > matter > chemistry > organic chemistry > organic acids > [noun] > carboxylic acids > miscellaneous others urobenzoic acid1836 adipic acid1838 azelaic acid1838 isethionic acid1838 rutinic acid1845 rutic acid1848 glyoxylic acid1856 malonic acid1859 piperic acid1863 butalanine1865 methacrylic acid1865 barbituric acid1866 pichuric acid1866 carboxylic acid1868 gluconic acid1871 xylic acid1872 xylidic acid1872 aconic acid1873 formobenzoic1873 nicotinic acid1873 hydracrylic acid1877 undecylenic acid1879 isonicotinic acid1883 isatoic acid1885 linolenic acid1887 hendecenoic acid1889 heptenoic acid1889 mannonic acid1890 phenolcarboxylic acid1893 naphthenic acid1894 aldonic acid1904 naphthaleneacetic acid1917 heptanoic acid1928 hexuronic acid1928 pantothenic acid1933 neuraminic acid1942 pantoic acid1945 penicillanic acid1953 mevalonic acid1957 retinoic acid1960 isobutyric acid- 1873 I. Remsen tr. R. Fittig Wöhler's Outl. Org. Chem. 163 Easily soluble, crystalline aconic acid C⁵H⁴O⁴. 1877 G. Fownes Man. Elem. Chem. (ed. 12) II. 355 By boiling with baryta-water, aconic acid is resolved into formic and succinic acids. 1949 Jrnl. Amer. Chem. Soc. 71 3064/2 Under the conditions that were successful with crotonic acid, aconic acid, β-angelica lactone, and β-acetylacrylic acid gave low yields of products that were not investigated further. 1994 New Phytologist 126 616/2 10 ml of the supernatant was dried overnight in the dark (to prevent breakdown of citric acid and aconic acid). This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021). < adj.1623
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