キハダマグロalso: きわだまぐろきはだまぐろMeanings1nounyellowfin tunausually written using kana aloneScientific name Thunnus albacares. A large tuna species valued in sushi and sashimi.See also: 黄肌キハダマグロは刺さし身みや寿す司しネタとして人にん気きがある。Yellowfin tuna is popular as sashimi and sushi topping.