noun
biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America
• Syn: ↑cotton thistle, ↑woolly thistle, ↑Scotch thistle, ↑Onopordon acanthium
• Hypernyms: ↑thistle
• Member Holonyms: ↑Onopordum, ↑genus Onopordum, ↑Onopordon, ↑genus Onopordon
Useful english dictionary. 2012.