thunnus (thynnus), i, m., = θύννος,
the tunny or tunny - fish : Scomber thynnus, Linn.; Plin. 9, 15, 17, § 44 sq.; Hor. S. 2, 5, 44; Ov. Hal. 98; Mart. 10, 48, 12.
thunnus (thynnus) ī, m , θύννος, the tunny, tunny-fish, H., O. ...
An Elementary Latin Dictionary