thimbleweed

Từ điển Oxford Learners Wordfinder Dictionary

noun

a common North American anemone with cylindrical fruit clusters resembling thimbles
• Syn:
Anemone cylindrica
• Hypernyms:
anemone, windflower
• Hyponyms:
longheaded thimbleweed, Anemone riparia, Virginia thimbleweed, Anemone virginiana