woolly thistle   (TTS Sound)

The noun woolly thistle has 2 senses

• cotton thistle, woolly thistle, Scotch thistle, Onopordum acanthium, Onopordon acanthium -- (biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America)


• woolly thistle, Cirsium flodmanii -- (thistle of western North America having white woolly leaves)