IPA: /ˈfɪpəl/
KK: /ˈfɪpəl/
A mouthpiece used in some wind instruments that directs air to create sound.
The musician carefully adjusted the fipple on his recorder before playing.
The word 'fipple' originates from Middle English 'fipplen', which means to whistle or make a sound. It refers specifically to the mouthpiece of a wind instrument, where the sound is produced by the air passing through.
Think of the sound made when you 'whistle' — that's what a 'fipple' does as the mouthpiece of a wind instrument.