urushioln.

/əˈruːʃɪɒl/

Etymology: < Japanese urushi (see urushi n.) + -ol suffix.

Chemistry.

An oily phenolic liquid causing skin irritation which is present in various plants and is the main constituent of the lacquer obtained from the Japanese lacquer tree.

ΘΚΠ

the world > matter > chemistry > organic chemistry > other substances > [noun] > misc

mother of vinegar1601

mother1682

pollenin1816

viscin1838

mothering1841

xylite1843

anethole1852

hypoxanthine1857

fibroin1861

gutta1864

xanthogen1864

vanillin1868

cerulignone1873

sinalbin1875

phloroglucol1881

scopoletin1885

irisin1887

givre1888

pararabin1893

urushiol1908

silvichemical1963

nopaline1972

1908 Chem. Abstr. 2 2307 According to the author [sc. K. Miyama] the main constituent of the lac is a polyhydrophenol with unsaturated radicles in the side chains, the name Urushiol is proposed for it.

1945 Jrnl. Amer. Med. Assoc. 7 Apr. 920/2 It is highly probable that urushiol is the irritant common to ivy, sumac and the lac trees.

1974 J. E. Underhill Wild Berries Pacific Northwest 95 Sumach is closely related to Poison Ivy..and Poison Sumach... It lacks the poisonous oil, urushiol, that makes them such a hazard.

This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2018).

单词	urushiol
释义	urushioln. /əˈruːʃɪɒl/ Etymology: < Japanese urushi (see urushi n.) + -ol suffix. Chemistry. An oily phenolic liquid causing skin irritation which is present in various plants and is the main constituent of the lacquer obtained from the Japanese lacquer tree. ΘΚΠ the world > matter > chemistry > organic chemistry > other substances > [noun] > misc mother of vinegar1601 mother1682 pollenin1816 viscin1838 mothering1841 xylite1843 anethole1852 hypoxanthine1857 fibroin1861 gutta1864 xanthogen1864 vanillin1868 cerulignone1873 sinalbin1875 phloroglucol1881 scopoletin1885 irisin1887 givre1888 pararabin1893 urushiol1908 silvichemical1963 nopaline1972 1908 Chem. Abstr. 2 2307 According to the author [sc. K. Miyama] the main constituent of the lac is a polyhydrophenol with unsaturated radicles in the side chains, the name Urushiol is proposed for it. 1945 Jrnl. Amer. Med. Assoc. 7 Apr. 920/2 It is highly probable that urushiol is the irritant common to ivy, sumac and the lac trees. 1974 J. E. Underhill Wild Berries Pacific Northwest 95 Sumach is closely related to Poison Ivy..and Poison Sumach... It lacks the poisonous oil, urushiol, that makes them such a hazard. This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2018). < n.1908
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