Tra từ cotton grass - Từ điển WordNet v3.1

Từ điển WordNet v3.1 - WordNet Dictionary

cotton grass

noun

any sedge of the genus Eriophorum;
north temperate bog plants with tufted spikes
• Syn:
cotton rush
• Hypernyms:
sedge
• Hyponyms:
common cotton grass, Eriophorum angustifolium
• Member Holonyms:
Eriophorum, genus Eriophorum