e/Slide (wind instrument)

Information
has gloss	eng: A slide is a part of a wind instrument consisting of two (or more) pieces of tubing fitted one closely inside the other, and used to vary the overall length of the tube, and therefore the pitch of the instrument. Often two sets of tubes are used, with a U bend separating them; This arrangement is still called a single slide.
lexicalization	eng: slide
instance of	c/Brass instrument parts and accessories