barnyard grass

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a coarse annual panic grass;
a cosmopolitan weed;
occasionally used for hay or grazing
• Syn:
barn grass, barn millet, Echinochloa crusgalli
• Hypernyms:
millet
• Member Holonyms:
Echinochloa, genus Echinochloa