- Onocerin by Webster's
(n.) A white crystalline waxy substance extracted from the root of the leguminous plant Ononis...
- Laserwort by Webster's
(n.) Any plant of the umbelliferous genus Laserpitium, of several species (as L. glabrum, and L....
- Vincetoxin by Webster's
(n.) A glucoside extracted from the root of the white swallowwort (Vincetoxicum officinale, a plant...
- arrowroot by WordNet
nounA nutritive starch obtained from the root of the arrowroot plant. White-flowered West Indian...
- Hydroquinone by Webster's
(n.) A white crystalline substance, C6H4(OH)2, obtained by the reduction of quinone. It is a diacid...