feeder

Concise Oxford English Dictionary © 2008 Oxford University Press:
feeder/ˈfiːdə(r)/

▶noun

• 1 a person or animal that eats a particular food or in a particular manner.

• 2 a container filled with food for birds or mammals.

  ■ Brit. a child's feeding bottle.

• 3 a thing that supplies something.

  ■ a road or rail route linking outlying districts with a main system.