southern bluefin tuna
Refers specifically to Thunnus maccoyii, a highly prized tuna species. Often seen in sushi contexts.
The fatty belly of southern bluefin tuna is very delicious.
The southern bluefin tuna is recommended at this sushi restaurant.
Katakana spelling is common for fish names and is the usual written form for this species.
Hiragana spelling is also used, especially in informal contexts.
Kanji spelling is possible but rarely used; the katakana form is strongly preferred.
Compound of 南 (みなみ, 'south') and 鮪 (まぐろ, 'tuna'), referring to its southern hemisphere habitat.