| Noun | 1. | Gonorhynchus - slender cylindrical marine fishes lacking air bladders and teeth fish genus - any of various genus of fish family Gonorhynchidae, Gonorhynchidae - coextensive with the genus Gonorhynchus beaked salmon, Gonorhynchus gonorhynchus, sandfish - fish of sandy areas of western Pacific and Indian oceans having an angular snout for burrowing into sand |