Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun hairtail
1 sense of hairtail
Sense 1
cutlassfish, frost fish, hairtail -- (long-bodied marine fishes having a long whiplike scaleless body and sharp teeth; closely related to snake mackerel)
=> percoid fish, percoid, percoidean -- (any of numerous spiny-finned fishes of the order Perciformes)