A machine that automatically provides a supply of some material.
1A 10 h.-p. (nominal) engine of good type is sufficient for Huntingdon mill, rock breaker, self-feeder and steam pump.
2We left ours open between the poles as a self-feeder through which Pinto could eat hay without any work or responsibility on our part.
3In the hog house, enough self-feeders are provided to permit all animals to eat at will without being crowded.
Translations for self-feeder