IPA: /dɪˈlɪvərər/
KK: /dɪˈlɪvərər/
A person who brings or hands over something to someone, often used in the context of delivering packages or messages.
The deliverer arrived on time with my package.
Deliverer → It is formed from "deliver" (from Old French *delivrer*, meaning to set free or to deliver) and "-er" (meaning a person who). A deliverer is a person who sets something free or brings something to someone.
Think of someone who 'sets free' or 'brings' something to another person — that's what a deliverer does.