any of a family (Priacanthidae) of small, red, tropical percoid fishes with large eyes and a short body
- Any of several tropical marine fishes of the family Priacanthidae, having large eyes and reddish scales.
- A bigeye tuna.
- Any fish in the taxonomic family Priacanthidae, which have large eyes.
- Any of certain fish or shark species identified by their large eyes, in particular bigeye tuna, Thunnus obesus.