Worldwide in warm waters

• Pelagic fish having an oval compressed body with high dorsal and anal fins and caudal fin reduced to a rudder-like lobe
• Among the largest bony fish

Wiktionary Word definitions in Wiktionary
n. The sunfish (of family Molidae).

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Headfish \Head"fish`\ (h[e^]d"f[i^]sh`), n. (Zo["o]l.) The sunfish ( Mola ).

WordNet Word definitions in WordNet
n. among the largest bony fish; pelagic fish having an oval compressed body with high dorsal and anal fins and caudal fin reduced to a rudder-like lobe; worldwide in warm waters [syn: ocean sunfish , sunfish , mola ]