yard grass

Từ điển WordNet v3.1 - WordNet Dictionary

noun

coarse annual grass having fingerlike spikes of flowers;
native to Old World tropics;
a naturalized weed elsewhere
• Syn:
yardgrass, wire grass, goose grass, Eleusine indica
• Hypernyms:
millet
• Member Holonyms:
Eleusine, genus Eleusine