Any of several small and medium-sized tunas of the genera Thunnus and Euthynnus; (in later use) spec. T. alalunga, with very long pectoral fins…

The albacore or long-finned tuna, Thunnus alalunga.

A large tuna; esp. the bigeye tuna, Thunnus obesus, and the yellowfin tuna, T. albacares. Also: the flesh of such a fish as food.

a tuna having bright yellow dorsal and anal fins, Thunnus albacares, which is found in all warm and tropical seas, and is important as a…

The yellowfin tuna, Thunnus albacares; spec. the larger adult with long sickle-shaped fins (formerly regarded as a separate species, Thunnus (or Neot…

Any of various fishes with fins that are partly or entirely yellow; esp. (in early use) the finnoc, Salmo trutta (now rare), and (in later use) the…