Definition of mouth pipe in English:

mouth pipe

noun

Music
  • 1Any of various simple wind instruments consisting of a pipe into which the player blows.

  • 2The portion of tubing into which the mouthpiece in a brass instrument is inserted.

Origin

Early 18th century; earliest use found in Roger North (1651–1734), lawyer, politician, and writer. From mouth + pipe.

Pronunciation

mouth pipe

/ˈmaʊθ pʌɪp/