Dictionary
hel•leb•o•rin
Pronunciation: (he-leb'u-rin, hel'u-bôr"in, -bōr"-), [key]—
n.
a colorless, crystalline, water-insoluble, poisonous solid, C
28H
36O
6, obtained from the rhizome and root of certain hellebores, and used in medicine chiefly as a purgative.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.