Noun dogfish has 2 senses
  1. bowfin, grindle, dogfish, Amia calva - primitive long-bodies carnivorous freshwater fish with a very long dorsal fin; found in sluggish waters of North America
    --1 is a kind of ganoid, ganoid fish
    --1 is a member of Amia, genus Amia
  2. dogfish - any of several small sharks
    --2 is a kind of
    shark
    --2 has particulars: smooth dogfish; spiny dogfish
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