W: (v) eat [Related to: eater] (eat a meal; take a meal) "We did not eat until 10 P.M. because there were so many phone calls"; "I didn't eat yet, so I gladly accept your invitation"
W: (v) eat [Related to: eater] (take in solid food) "She was eating a banana"; "What did you eat for dinner last night?"
W: (v) feed [Related to: feeder] (take in food; used of animals only) "This dog doesn't eat certain kinds of meat"; "What do whales eat?"
S: (n) self-feeder, feeder (a machine that automatically provides a supply of some material) "the feeder discharged feed into a trough for the livestock"