The Collaborative International Dictionary of English v.0.48:
Kyley \Ky"ley\, kylie \ky"lie\(k[imac]"l[y^]), n. 1. an Australian boomerang, having one side flat and the other convex. Syn: kiley. [1913 Webster + WordNet 1.5]WordNet (r) 3.0 (2006):
kylie n 1: an Australian boomerang; one side flat and the other convex [syn: kylie, kiley]