'Arrhenatherum elatius' definitions:
Definition of 'Arrhenatherum elatius'
From: WordNet
noun
Coarse perennial Eurasian grass resembling oat; found on roadside verges and rough grassland and in hay meadows; introduced in North America for forage [syn: tall oat grass, tall meadow grass, evergreen grass, false oat, French rye, Arrhenatherum elatius]