D defs.my
Entry 1 sense Webster, 1913

gramma

· gram·ma · IPA /ˈɡɹæ(m)mɑː/
01 n. A pasture grass of the plains of South America and western North America; same as grama grass, which see.
  1. 1.
    A pasture grass of the plains of South America and western North America; same as grama grass, which see. See: grama grass
Syn. grama, grama grass, gramma grass.