feedstuff definition by American Heritage Dictionary
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Food for livestock; fodder.
feedstuff definition by Wiktionary
(countable and uncountable, plural feedstuffs)