1.
Pacific saury, mackerel pike
A slender, silvery saltwater fish that is one of the most iconic foods of autumn in Japan. Typically grilled whole with salt and eaten with grated daikon radish and soy sauce.
Usage
Also commonly written in katakana as サンマ or hiragana as さんま. The kanji 秋刀魚 is an ateji (phonetic kanji spelling), with the characters meaning "autumn sword fish" — a poetic description of its slender shape and its season.
One of the most representative foods of Japanese autumn. 秋刀魚の塩焼き (salt-grilled saury) is a staple home-cooked dish.