tunny has definitions from the fields of zoology,chemistry,food
1
[ noun ] (chemistry,food) important warm-water fatty fish of the genus Thunnus of the family Scombridae; usually served as steaks

Synonyms

tuna_fish tuna

2
[ noun ] (zoology) any very large marine food and game fish of the genus Thunnus; related to mackerel; chiefly of warm waters

Synonyms

tuna

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