Dictionary
tryp•ars•am•ide
Pronunciation: (tri-pär'su-mīd", -mid), [key]—
n. Pharm.
a white, crystalline powder, C
8H
10O
4N
2AsNa⋅½H
2, used chiefly in treating African sleeping sickness.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.