noun
tripletail; Lobotes surinamensis
A marine fish species; the name is usually written in katakana as マツダイ.
マツダイは温かい海に生息する魚です。
The tripletail is a fish that lives in warm seas.
The name マツダイ (松鯛) literally means 'pine sea bream', but the exact origin of the name is uncertain.