资料来源 : pyDict

颊肌

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Buccinator \Buc`ci*na"tor\, n. [L., a trumpeter, fr. bucinare to
   sound the trumpet.] (Anat.)
   A muscle of the cheek; -- so called from its use in blowing
   wind instruments.