ryegrass

Từ điển WordNet v3.1 - WordNet Dictionary

noun

any of several annual or perennial Eurasian grasses
• Syn:
rye grass
• Hypernyms:
grass
• Hyponyms:
perennial ryegrass, English ryegrass, Lolium perenne, Italian ryegrass, Italian rye,
Lolium multiflorum, darnel, tare, bearded darnel, cheat, Lolium temulentum
• Member Holonyms:
Lolium, genus Lolium