| Noun | 1. | Cyclopterus lumpus - clumsy soft thick-bodied northern Atlantic fish with pelvic fins fused into a sucker; edible roe used for caviarscorpaenoid, scorpaenoid fish - fishes having the head armored with bony plates Cyclopterus, genus Cyclopterus - type genus of the Cyclopteridae: lumpfishes lumpsucker - any of several very small lumpfishes |