Noun nodding thistle has 1 sense
  1. musk thistle, nodding thistle, Carduus nutans - Eurasian perennial naturalized in eastern North America having very spiny white cottony foliage and nodding musky crimson flower heads; valuable source of nectar
    --1 is a kind of thistle
    --1 is a member of Carduus, genus Carduus
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