a wind instrument consisting of one or more musical pipes which are fed continuously by a reservoir of air in a bag
a wind section consisting of alto saxophone and trombone
Wind instrument popular in Eastern and Western Europe that has several tubes, one of which plays the melody while the others sound the drones, or sustained notes; a windbag is filled by either a mouth pipe or a set of bellows ( uilleann pipes).
A wind instrument with several reed pipes and a windbag for storing the player's air.