Noun ptarmigan has 1 sense
  1. ptarmigan - large arctic and subarctic grouse with feathered feet and usually white winter plumage
    --1 is a kind of
    grouse
    --1 is a member of Lagopus, genus Lagopus
    --1 has particulars:
     red grouse, moorfowl, moorbird, moor-bird, moorgame, Lagopus scoticus
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