Noun genus balaena has 1 sense
  1. Balaena, genus Balaena - type genus of the Balaenidae: Greenland whales
    --1 is a kind of mammal genus
    --1 is a member of Balaenidae, family Balaenidae
    --1 has members: bowhead, bowhead whale, Greenland whale, Balaena mysticetus
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