terbinafine
noun
ter·bin·a·fine
| \ (ˌ)tər-ˈbin-ə-ˌfēn
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Medical Definition of terbinafine
: an antifungal agent used in the form of its hydrochloride C21H25N·HCl orally in the treatment of onychomycosis and topically in the treatment of tinea corporis, tinea cruris, and athlete's foot — see lamisil