1) Aperture 2) Brass instrument 3) French word used in English 4) Mouthpiece 5) River mouth 6) The mouth of a river 1) Lip 
The embouchure is the use of facial muscles and the shaping of the lips to the mouthpiece of woodwind instruments or the mouthpiece of the brass instruments. The word is of French origin and is related to the root bouche (fr.), `mouth`. The proper embouchure allows the instrumentalist to play the instrument at its full range with a full, clear t.....
• (n.) The mouth of a river; also, the mouth of a cannon. • (n.) The shaping of the lips to the mouthpiece; as, a flute player has a good embouchure. • (n.) The mouthpiece of a wind instrument.
Em`bou`chure' noun [ French, from emboucher to put to the mouth; prefix em- (L. in ) + bouche the mouth. Confer Embouge , Debouch .] 1. The mouth of a river; also, the mouth of a cannon. 2. (Mus.) (a) The mouthpiece of...
In music, an embouture is the mouthpiece of a wind instrument.
the mouth of a river. · the opening out of a valley into a plain. · · the mouthpiece of a wind instrument. · the adjustment of a player's mouth to such a mouthpiece.