bluefin

B3L1U1E1F4I1N1

noun

bluefin tuna, any of a number of types of tuna characterised by their blue fins.

Similar
bluefin tunahorse mackerelThunnus thynnus
UncommonScrabble 12
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Meanings

nounbluefin (plural bluefins)

plural bluefins

  1. bluefin tuna, any of a number of types of tuna characterised by their blue fins.

Synonyms & antonyms

nounflesh of very large tuna

Similar
bluefin tuna
Broader
tunatuna fishtunny

nounlargest tuna; to 1500 pounds; of mostly temperate seas: feed in polar regions but breed in tropics

Similar
bluefin tunahorse mackerelThunnus thynnus
Broader
tunatunny
Also see
bluefin tunahorse mackerel

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

From blue + fin.

Full word history & related roots →
Cite this entry
APA

bluefin. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/bluefin

MLA

“bluefin.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/bluefin. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “bluefin,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/bluefin.

Source: bluefin on Wiktionary, CC BY-SA 4.0.