IPA: /ˈreɪnˌkoʊt/
KK: /ˈreɪnˌkoʊt/
A coat that keeps you dry when it rains, made from materials that do not let water through.
She wore her raincoat to stay dry during the storm.
Raincoat → It is formed from "rain" (from Old English *regn*, meaning water droplets falling from the sky) and "coat" (from Old French *cote*, meaning a garment). A raincoat is a garment designed to protect against rain.
Think of 'water droplets falling from the sky' when you hear 'rain' and remember that a 'coat' is a garment. A raincoat is a garment that protects you from rain.
No commonly confused words.