antithenar

adjective
an·​ti·​the·​nar | \ ˌant-i-ˈthē-nər How to pronounce antithenar (audio) , ˌan-ˌtī- How to pronounce antithenar (audio) , an-ˈtith-ə-, -ˌnär\

Medical Definition of antithenar

1 : situated opposite to the palm or sole