antebrachial

adjective
an·​te·​bra·​chi·​al | \ ˌant-i-ˈbrā-kē-əl How to pronounce antebrachial (audio) \
variants: or antibrachial \ ˌant-​ē-​, ˌan-​ˌti-​ How to pronounce antibrachial (audio) \

Medical Definition of antebrachial

: relating to the antebrachium