Whis'tler, n.
n. [A-S. hwistlere.]
- One who whistles; a thing or instrument producing a whistling sound.
- (Ornith.) The green plover.
The screech-owl, and the whistler shrill. J. Webster, 1623. 3. (Zoöl.) A species of northern marmot; Arctomys pruinosus.