noun
: a slender band of muscle on either side of the face arising from the zygomatic bone and inserting into the orbicularis oris and skin at the corner of the mouth
noun
: a slender band of muscle on either side of the face arising from the zygomatic bone and inserting into the orbicularis oris and skin at the corner of the mouth
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012