bluefish

UK: /ˈbluːˌfɪʃ/ US: /ˈbluˌfɪʃ/ ,(blo̅o̅′fish′)

Inflections of 'bluefish' (n):

bluefish

npl (Especially as a collective plural—e.g. "Bluefish live in tropical and subtropical waters.")

bluefishes

npl (Less common)

WordReference Random House Learner's Dictionary of American English © 2025

blue•fish /ˈbluˌfɪʃ/   n. [countable] , pl. (esp. when thought of as a group) -fish, (esp. for kinds or species) -fish•es. 

1. Fish a blue fish that travels in schools and can be eaten.
2. Fish any of various other fishes, usually of a bluish color.

WordReference Random House Unabridged Dictionary of American English © 2025

blue•fish  (blo̅o̅′fish′), n., pl. (esp. collectively) -fish,  (esp. referring to two or more kinds or species) -fish•es. 

1. Fish a predaceous, marine, bluish or greenish food fish, Pomatomus saltatrix, inhabiting Atlantic coastal waters of North and South America.
2. Fish any of various fishes, usually of a bluish color.

• blue + fish 1615–25, American.

Collins Concise English Dictionary © HarperCollins Publishers::

bluefish / ˈbluːˌfɪʃ/ noun ( -fish, -fishes)

1. Also called: snapper a predatory bluish marine percoid food and game fish, Pomatomus saltatrix, related to the horse mackerel: family Pomatomidae
2. any of various other bluish fishes