transcription, транскрипция: [ ˈäm-bü-ˌshu̇r, ˌäm-bü-ˈ ]
noun
Etymology: French, from ( s' ) emboucher to flow into, from en- + bouche mouth — more at debouch
Date: 1760
1. : the position and use of the lips, tongue, and teeth in playing a wind instrument
2. : the mouthpiece of a musical instrument