Pronunciation: (bu-nē'tō), [key]
—pl. (esp. collectively) -to, (esp. referring to two or more kinds or species) -tos.
1. any mackerellike fish of the genus Sarda, as S. sarda, of the Atlantic Ocean.
2. any of several related species, as the skipjack, Euthynnus pelamis.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.