from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Feeding on grasses.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. That eats grasses and seeds.
from the GNU version of the Collaborative International Dictionary of English
- adj. Feeding or subsisting on grass, and the like food; -- said of horses, cattle, and other animals.
from The Century Dictionary and Cyclopedia
- Feeding or subsisting on grass: said of oxen, sheep, horses, etc.
Latin grāmen, grāmin-, grass + -vorous.(American Heritage® Dictionary of the English Language, Fourth Edition)
From Latin graminivorus, from gramen ("grass") + vorus (Wiktionary)