'Graminivorous' definitions:

Definition of 'Graminivorous'

From: GCIDE

Graminivorous \Gram"i*niv"o*rous\, a. [L. gramen, graminis, grass + vorare to eat greedily.] Feeding or subsisting on grass, and the like food; -- said of horses, cattle, and other animals. [1913 Webster]