IPA: /ˈfiːdə/
KK: /ˈfiːdər/
A person or device that provides food or materials to something else, often used in contexts like machinery or feeding animals.
The farmer installed a new feeder to ensure the animals had enough food during the winter.
Feeder → It is formed from "feed" (from Old English *fēdan*, meaning to give food) and "-er" (meaning a person who). A feeder is a person or thing that provides food.
Think of someone who 'gives food' ('feed') — the '-er' just means a person. A feeder is someone who provides food.