† verdousadj.

Etymology: See verdic adj. and -ous suffix.

Chemistry. Obsolete.

verdous acid n. (see quots.).

ΘΚΠ

the world > matter > chemistry > organic chemistry > acids obtained from plants or trees > [noun] > from roots

verdous acid1836

virginic acid1837

krameric acid1838

angelic acid1843

ruberythric acid1852

rubianic acid1855

cellulic acid1859

1836–41 W. T. Brande Man. Chem. (ed. 5) 1198 On evaporation [of an extract from the root of Scabiosa succisa] a yellow acid product is obtained: in this state Berzelius proposes to call it verdous acid.

1843 Penny Cycl. XXVI. 256/1 Berzelius..proposes to call the colourless the verdous and the coloured the verdic acid.

This entry has not yet been fully updated (first published 1916; most recently modified version published online June 2019).

单词	verdous
释义	† verdousadj. Etymology: See verdic adj. and -ous suffix. Chemistry. Obsolete. verdous acid n. (see quots.). ΘΚΠ the world > matter > chemistry > organic chemistry > acids obtained from plants or trees > [noun] > from roots verdous acid1836 virginic acid1837 krameric acid1838 angelic acid1843 ruberythric acid1852 rubianic acid1855 cellulic acid1859 1836–41 W. T. Brande Man. Chem. (ed. 5) 1198 On evaporation [of an extract from the root of Scabiosa succisa] a yellow acid product is obtained: in this state Berzelius proposes to call it verdous acid. 1843 Penny Cycl. XXVI. 256/1 Berzelius..proposes to call the colourless the verdous and the coloured the verdic acid. This entry has not yet been fully updated (first published 1916; most recently modified version published online June 2019). < adj.1836
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