cyclobenzaprine

noun
cy·​clo·​ben·​za·​prine | \ -ˈben-zə-ˌprēn, -prən How to pronounce cyclobenzaprine (audio) \

Medical Definition of cyclobenzaprine

: a skeletal muscle relaxant administered in the form of its hydrochloride C20H21N·HCl to relieve muscle spasms and pain

Note: Trademarks for cyclobenzaprine include Amrix, Fexmid, and Flexeril.