feed vs feeder

feed and feeder both are nouns.

Word	Noun	Adjective	Verb	Adverb
feed	Yes	No	Yes	No
feeder	Yes	No	No	No

feed (noun)	feeder (noun)
food for domestic livestock	an animal being fattened or suitable for fattening
	an animal that feeds on a particular source of food
	a machine that automatically provides a supply of some material
	an outdoor device that supplies food for wild birds
	a branch that flows into the main stream
	someone who consumes food for nourishment

feed (verb)	feeder (verb)
provide with fertilizers or add nutrients to
introduce continuously
take in food; used of animals only
give food to
serve as food for; be the food for
feed into; supply
provide as food
gratify
profit from in an exploitatory manner
move along, of liquids
support or promote