feedgrain

or feed grain

[feed-greyn]

noun

any cereal grain used as a feed for livestock, poultry, or other animals.
a preparation of feed composed of grain or containing grain, especially any commercially processed feed used principally for finishing cattle or poultry for market.

Origin of feedgrain

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019