# bluefin

> English word · Noun · frequency rank #59,906

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

## Etymology
From blue + fin.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/bluefin