Noun carduus has 1 sense
  1. Carduus, genus Carduus - genus of annual or perennial Old World prickly thistles
    --1 is a kind of asterid dicot genus
    --1 is a member of
     Compositae, family Compositae, Asteraceae, family Asteraceae, aster family
    --1 has members:
     welted thistle, Carduus crispus; musk thistle, nodding thistle, Carduus nutans
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