n. 1. either of two large slender food and game fish (Coryphaena equisetis or Coryphaena hippurus) of warm waters. They are highly esteemed as food fish, especially in Hawaii. See also dolphin{ 2 }. Syn. -- dolphin, dolphinfish. [ WordNet 1.5 +PJC ]
2. lean-fleshed fish of warm waters, esp. Hawaii. Syn. -- dolphinfish. [ WordNet 1.5 ]