IPA: /ˌkɔːrɪəˈɡræfə/
KK: /kɔːrɪəˌɡræfər/
A person who creates and arranges dance movements and routines for performances.
The choreographer designed an amazing dance routine for the show.
Choreographer → It is formed from "choreo-" (from Greek "choreia", meaning dance) and "-grapher" (from Greek "grapho", meaning to write or draw). The word "choreographer" refers to someone who writes or creates dance movements.
Think of someone who 'writes' ('grapho') 'dance' ('choreia') movements — that's what a choreographer does.