fexofenadine
noun
fex·o·fen·a·dine
ˌfek-sō-ˈfen-ə-ˌdēn 
variants
also fexofenadine hydrochloride
: 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.
Cite this Entry
“Fexofenadine.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/fexofenadine. Accessed 3 Jul. 2025.
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