any of various often large scombroid marine food and game fishes of the genus Thunnus and related genera,many of which,including T. thynnus and the albacore,are commercially important sources of canned fish

• 各种金枪鱼属及相关科属的鲭亚鱼目大观赏鱼和食用鱼中的任意一种，这种鱼大多数，包括金枪鱼和白瞳鲔，是罐头装的鱼的重要来源，具商业价值