RhymeZone: billfish definitions

Definitions of billfish:

noun: giant warm-water game fish having a prolonged and rounded toothless upper jaw
noun: slender long-beaked fish of temperate Atlantic waters
noun: elongate European surface-dwelling predacious fishes with long toothed jaws; abundant in coastal waters
noun: primitive predaceous North American fish covered with hard scales and having long jaws with needle-like teeth