WordReference Random House Unabridged Dictionary of American English © 2026
Ital′ian rye′ grass′,
- Plant Biologya European grass, Lolium multiflorum, naturalized in North America, having flowering spikes and used as a winter turf. Also called Australian rye grass.
- 1855–60
'Italian rye grass' also found in these entries (note: many are not synonyms or translations):