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nounprimitive long-bodied carnivorous freshwater fish with a very long dorsal fin; found in sluggish waters of North America
Similar:
type of: -
nounany of several small sharkstype of:
Definition that contains dogfish
- squalus suckleyi dogfish of Pacific coast of North America
- family squalidae dogfishes having a spine in each dorsal fin
- squalidae dogfishes having a spine in each dorsal fin
- pacific spiny dogfish dogfish of Pacific coast of North America