autumn mackerel; mackerel caught in autumn
Refers to chub mackerel (Scomber japonicus) caught in autumn, prized for its high fat content and rich flavor.
See also: 鯖 (さば)
Autumn mackerel is fatty and delicious.
At this time of year, autumn mackerel is best eaten as sashimi.
Compound of 秋 (autumn) and 鯖 (mackerel).