IPA: /ˈbrɪŋər/
KK: /ˈbrɪŋər/
A person or thing that brings something to someone or somewhere.
The bringer of good news was welcomed with open arms.
Bringer is formed from "bring" (from Old English "bringan", meaning to carry or convey) and "-er" (meaning a person who). The word "bringer" refers to a person who carries or conveys something.
Think of someone who 'carries' ('bring') something to you — that's why a bringer is a person who brings.