Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun mackerel
2 senses of mackerel
Sense 1
mackerel -- (flesh of very important usually small (to 18 in) fatty Atlantic fish)
=> saltwater fish -- (flesh of fish from the sea used as food)
Sense 2
mackerel -- (any of various fishes of the family Scombridae)
=> scombroid, scombroid fish -- (important marine food and game fishes found in all tropical and temperate seas; some are at least partially endothermic and can thrive in colder waters)