perennial ryegrass
noun
The ryegrass Lolium perenne, widely used in pastures, as a hard-wearing component of lawns, and as a catch crop.
Origin
Mid 19th century.
- rotaliid
- rotaliine
- rotaline
- rotamer
- rotameter
- rotan
- rotang
- Rotarian
- Rotarianism
- rotary
- rotary camera
- rotary clothes drier
- rotary clothes line
- Rotary club
- rotary converter
- rotary cowshed
- rotary-cut
- rotary cutter
- rotary cutting
- rotary drill
- rotary engine
- rotary-engined
- rotary hoe
- Rotary International
- rotary kiln