feed (n.) Look up feed at Dictionary.com
"action of feeding," 1570s, from feed (v.). Meaning "food for animals" is first attested 1580s. Meaning "a sumptuous meal" is from 1808. Of machinery, "action of or system for providing raw material" from 1892.
feed (v.) Look up feed at Dictionary.com
Old English fedan "nourish, give food to, sustain, foster" (transitive), from Proto-Germanic *fodjan (source also of Old Saxon fodjan, Old Frisian feda, Dutch voeden, Old High German fuotan, Old Norse foeða, Gothic fodjan "to feed"), from PIE root *pā- "to protect, feed" (see food). Intransitive sense "take food, eat" is from late 14c. Meaning "to supply to as food" is from 1818.