grama

Từ điển American Heritage Dictionary 4th

gra·ma also gram·ma (gräʹmə, grămʹə)n.
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. [American Spanish, from Spanish, Bermuda grass, quitch grass, from Latin grāmen, grāmin-, grass.]

• Từ đồng nghĩa / Synonyms:
  grama grass, gramma, gramma grass