rough bluegrass
noun
a grass, Poa trivialis, native to Eurasia and naturalized in North America, where it is used in mixtures for lawns and pasturage.
Origin of rough bluegrass
First recorded in 1920–25
Words nearby rough bluegrass
rouget cell,
rouget de lisle,
rough,
rough and ready,
rough and tumble,
rough bluegrass,
rough breathing,
rough collie,
rough cut,
rough diamond,
rough endoplasmic reticulum