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Noun: cotton thistle
  1. Biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America
    - woolly thistle, Scotch thistle, Onopordum acanthium, Onopordon acanthium

Derived forms: cotton thistles

Type of: thistle

Part of: genus Onopordon, genus Onopordum, Onopordon, Onopordum

Encyclopedia: Cotton thistle

Nearest

cotton grass
cotton mill
cotton mouse
cotton on
cotton plant
cotton rat
cotton rose
cotton rush
cotton stainer
cotton strain
cotton thistle
cotton up
cotton wool
cottonmouth
cottonmouth moccasin
cotton-picking
cottonseed
cottonseed cake
cottonseed oil
cotton-seed tree
cottontail