Kalmar "musculus biceps brachii" kalma ce ta Latin anatomical wacce ke nufin tsokar da aka fi sani da "biceps." Kalmar "musculus" tana nufin "tsoka," "biceps" na nufin "mai kai biyu," kuma "brachii" na nufin "hannu."Saboda haka, fassarar zahiri ta "musculus biceps brachii" ita ce. "tsoka mai kawuna biyu na hannu." Wannan tsoka tana cikin hannu na sama kuma tana da alhakin jujjuya gwiwar hannu da jujjuya hannun gaba. Yana da maki biyu na abin da aka makala a kafadar kafada da kuma aya guda daya da aka makala zuwa kashin radius a gaban hannu.