ˈbəksəˌnād.ə(r) noun
( -s )
Etymology: New Latin, from Latin bucinator, buccinator trumpeter, from bucinatus, buccinatus (past participle of bucinare, buccinare to sound the trumpet, from bucina, buccina trumpet) + -or
: a thin broad muscle forming the wall of the cheek and serving to compress the cheek against the teeth and to retract the angle of the mouth
• buc·ci·na·to·ry -_nəˌtōrē, -ˌnād.ərē adjective