Grama definition
Any of a genus (Bouteloua) of native range grasses of the W U.S.
noun
Any of various grasses of the genus Bouteloua of western North America and South America, forming dense tufts or mats and often used as pasturage.
noun
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Origin of grama
- American Spanish from Spanish Bermuda grass, quitch grass from Latin grāmen grāmin- grass
From American Heritage Dictionary of the English Language, 5th Edition