n. An alkaloid, related to strychnine, found in nux vomica.
the GNU version of the Collaborative International Dictionary of English
n. A powerful vegetable alkaloid, found, associated with strychnine, in the seeds of different species of Strychnos, especially in the nux vomica. It is less powerful than strychnine. Called also brucia and brucina.
The Century Dictionary and Cyclopedia
n. A vegetable alkaloid (C2H26N2O4), discovered in what was thought to be the bark of the Brucea antidysenterica, but which was that of Strychnos Nux-vomica.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a bitter alkaloid poison resembling strychnine and extracted from nux vomica
Word Usage
"It gives a red colour with brucine, turns the green sulphate of iron black, and with hydrochloric acid dissolves gold."