spearfish
n 1: any of several large vigorous pelagic fishes resembling
sailfishes but with first dorsal fin much reduced;
worldwide but rare
2: large long-jawed oceanic sport fishes; related to sailfishes
and spearfishes; not completely cold-blooded i.e. able to
warm their brains and eyes [syn: marlin]
[also: spearfishes (pl)]