orphenadrine
noun
or·phen·a·drine
| \ ȯr-ˈfen-ə-drən
, -ˌdrēn
\
, -ˌdrēn
\
Medical Definition of orphenadrine
: a drug used in the form of its citrate C18H23NO·C6H8O7 or hydrochloride C18H23NO·HCl as a muscle relaxant and antispasmodic