diphenhydramine
di·phen·hy·dra·mine
noun \ˌdī-ˌfen-ˈhī-drə-ˌmēn\Definition of DIPHENHYDRAMINE
: an antihistamine C17H21NO used especially in the form of its hydrochloride
First Known Use of DIPHENHYDRAMINE
1948
Learn More About DIPHENHYDRAMINE
Browse
Next Word in the Dictionary: diphenylamine
Previous Word in the Dictionary: diphead
All Words Near: diphenhydramine
Previous Word in the Dictionary: diphead
All Words Near: diphenhydramine
Seen & Heard 
What made you want to look up diphenhydramine? Please tell us where you read or heard it (including the quote, if possible).
