a person or thing that supplies food or feeds something.
2.
a bin or boxlike device from which farm animals may eat, especially such a device designed to allow a number of chickens to feed simultaneously or to release a specific amount of feed at regular intervals.
3.
a person or thing that takes food or nourishment.
4.
a livestock animal that is fed an enriched diet to fatten it for market.
The researchers then trained nectar-eating bats to find a feeder hidden in artificial foliage.
But when they took out the lawn, they realized they had shallow feeder rots out to the edges of their property in all directions.
It occurs to me that each of the bare-root cherries cost me about the same amount of money as a good bird feeder.
Face facts: there are some people who will never be satisfied with the design as long as it's not a bird feeder.
He'd given up all the other livestock, but twenty feeder pigs still remained.
He teeters when he walks, he no longer drives, he looks out the window and watches birds come to his feeder.
They make last-second break-ins from stop signs on feeder roads.
There was so much snow around the coop this winter that the feeder, perched atop concrete blocks, got buried.
Inquire about his finances and he talks about his hummingbird feeder.
Marijuana isn't dangerous, and it isn't a feeder drug.
British Dictionary definitions for feeder
feeder
/ˈfiːdə/
noun
1.
a person or thing that feeds or is fed
2.
a child's feeding bottle or bib
3.
(agriculture, mainly US & Canadian) a head of livestock being fattened for slaughter
4.
a person or device that feeds the working material into a system or machine
5.
a tributary channel, esp one that supplies a reservoir or canal with water
6.
a road, service, etc, that links secondary areas to the main traffic network
(as modifier): a feeder bus
7.
a transmission line connecting an aerial to a transmitter or receiver
a power line for transmitting electrical power from a generating station to a distribution network
Word Origin and History for feeder
n.
early 15c., "one who feeds an animal;" 1560s, "one who eats;" agent noun from feed. As a mechanical apparatus, from 1660s. Of cattle and streams, by 1790s; of roads and railroads, by 1850s.