fexofenadine
noun
fex·o·fen·a·dine
| \ ˌfek-sō-ˈfen-ə-ˌdēn
\
\
variants:
also fexofenadine hydrochloride
Medical Definition of fexofenadine
: a nonsedating H1 antagonist administered orally in the form of its hydrochloride C32H39NO4·HCl to relieve symptoms of seasonal allergic rhinitis and chronic hives
Note: Fexofenadine is marketed under the trademark Allegra.