Noun
a tubular wind instrument with 8 finger holes and a fipple mouthpiece
Source: WordNetAlmost all primitive cultures had a type of fipple flute and is most likely the first pitched flute type instrument in existence. Source: Internet
Wolfe Since the size and direction of the tin whistle's windway is fixed, like that of the recorder or fipple flute, it is necessary to increase the velocity of the air stream. Source: Internet