The Collaborative International Dictionary of English v.0.48:
breakaxe \breakaxe\ n. a West Indian timber tree (Sloanea jamaicensis) having very hard wood. Syn: breakax. [WordNet 1.5]WordNet (r) 3.0 (2006):
breakaxe n 1: West Indian timber tree having very hard wood [syn: breakax, breakaxe, break-axe, Sloanea jamaicensis]