Noun potoroinae has 1 sense
  1. Potoroinae, subfamily Potoroinae - rat kangaroos
    --1 is a kind of mammal family
    --1 is a member of Macropodidae, family Macropodidae
    --1 has members:
     rat kangaroo, kangaroo rat; Potorous, genus Potorous; Bettongia, genus Bettongia
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