noun.any of a large family (Gramineae synonym Poaceae) of monocotyledonous mostly herbaceous plants with jointed stems, slender sheathing leaves, and flowers borne in spikelets of bracts
put out to grass
noun.land (such as a lawn or a turf racetrack) covered with growing grass
verb.to feed (livestock) on grass sometimes without grain or other concentrates
verb.to cover with grass; especially: to seed to grass
verb.to produce grass
Origin
Middle English gras, from Old English græs; akin to Old High German gras grass, Old English grōwan to grow.