Dictionary 1. (n.) The mouth of a river; also, the mouth of a cannon.2. (n.) The mouthpiece of a wind instrument. 3. (n.) The shaping of the lips to the mouthpiece; as, a flute player has a good embouchure. Thesaurus Bronx cheer bird boo catcall chaps chops embouchure gab gob hiss hoot jaw jaws jowls kisser lips mandibles maw maxilla mouth mug mush muzzle oral cavity pooh pooh-pooh premaxilla razz row trap yap |