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Definition of Genus thunnus
1. Noun. Tunas: warm-blooded fishes. 
Exact synonyms: Thunnus
Generic synonyms: Fish Genus
Group relationships: Family Scombridae, Scombridae
Member holonyms: Tuna, Tunny, Bluefin, Bluefin Tuna, Horse Mackerel, Thunnus Thynnus, Thunnus Albacares, Yellowfin, Yellowfin Tuna
Generic synonyms: Fish Genus
Group relationships: Family Scombridae, Scombridae
Member holonyms: Tuna, Tunny, Bluefin, Bluefin Tuna, Horse Mackerel, Thunnus Thynnus, Thunnus Albacares, Yellowfin, Yellowfin Tuna



