n.pl.humuhumunukunukuapua'aorhu·mu·hu·mu·nu·ku·nu·ku·a·pu·a'·as Either of two triggerfishes,Rhinecanthus aculeatusorR. rectangulus,native to warm coastal waters of the Pacific and Indian Oceans. [Hawaiianhumuhumu-nukunuku-ā-pua'a,trigger fish with a blunt snout like a pig's:...