The Collaborative International Dictionary of English v.0.48:
Crowbar \Crow"bar`\ (kr?"b?r), n. A bar of iron sharpened at one end, and used as a lever. [1913 Webster]WordNet (r) 3.0 (2006):
crowbar n 1: a heavy iron lever with one end forged into a wedge [syn: crowbar, wrecking bar, pry, pry bar]