American Heritage Dictionary of the English Language, 5th Edition
From Latingraminivorus, from gramen (“grass”) + vorus
Graminivorous Sentence Examples
Wild animals and tame, carnivorous and graminivorous, insects, birds, fishes and man are adapted to each other."
The larger beasts of prey are not met with, and little check is therefore put on the natural fecundity of the graminivorous species.
Although partly feeding on worms and other small forms of animal life, the carp is principally a vegetarian, and the great development of its pharyngeal apparatus renders it particularly adapted to a graminivorous regime.