Dictionary
di•phen•hy•dra•mine
Pronunciation: (dī"fen-hī'dru-mēn"), [key]—
n. Pharm.
a white, crystalline, antihistaminic compound, C
17H
21NO, used orally, topically, and parenterally, esp. for allergies.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.