IPA: /ˈpʊʃˌtʃɛr/
KK: /ˈpʊʃˌtʃɛr/
A small vehicle with wheels that is used to carry a baby or young child, typically pushed by an adult.
She took the baby for a walk in the pushchair.
Pushchair → The word is formed from "push" (from Old English "pyssan", meaning to exert force) and "chair" (from Old French "chaiere", meaning a seat). A pushchair is a seat that is moved by exerting force, typically used for transporting infants or small children.
Think of 'pushing' something ('push') to move a 'seat' ('chair') — that's how a pushchair works.
No commonly confused words.