Noun genus ursus has 1 sense
  1. Ursus, genus Ursus - type genus of Ursidae: brown bears; in some classifications genus Ursus includes all bears
    --1 is a kind of mammal genus
    --1 is a member of Ursidae, family Ursidae
    --1 has members: brown bear, bruin, Ursus arctos
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