Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun perennial_ryegrass

1 sense of perennial ryegrass

Sense 1
perennial ryegrass, English ryegrass, Lolium perenne -- (European perennial grass widely cultivated for pasture and hay and as a lawn grass)
       => rye grass, ryegrass -- (any of several annual or perennial Eurasian grasses)