tsokar buccinator tsoka ce dake cikin kuncin fuskar dan adam. Sunanta ya fito daga kalmar Latin "buccinator," wanda ke nufin "ƙaho," saboda ana amfani da shi wajen busa kayan aiki kamar ƙaho. Tsokar buccinator tana taka muhimmiyar rawa wajen taunawa, domin tana taimakawa wajen motsa abinci a baki da ajiye shi a tsakanin hakora yayin tauna. Hakanan yana taimakawa wajen busawa, tsotsa, da murmushi.