tumbleweed

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. any plant that breaks away from its roots in autumn and is driven by the wind as a light rolling mass
• Hypernyms:
weed
2. prickly bushy Eurasian plant;
a troublesome weed in central and western United States
• Syn:
Russian thistle, Russian tumbleweed, Russian cactus, Salsola kali tenuifolia
• Hypernyms:
shrub, bush
3. bushy annual weed of central North America having greenish flowers and winged seeds
• Syn:
winged pigweed, Cycloloma atriplicifolium
• Hypernyms:
shrub, bush
• Member Holonyms:
Cycloloma, genus Cycloloma
4. bushy plant of western United States
• Syn:
Amaranthus albus, Amaranthus graecizans
• Hypernyms:
amaranth