IPA: /ˈstɔːrhaʊs/
KK: /ˈstɔrˌhaʊs/
A building or place where items are kept for storage, often used for keeping supplies or goods.
The storehouse was filled with food and supplies for the winter.
Storehouse → It is formed from "store" (from Old English *storian*, meaning to store or keep) and "house" (from Old English *hus*, meaning dwelling or shelter). A storehouse is a place where things are kept or stored.
Think of a 'place' ('house') where you 'keep' ('store') things — that's what a storehouse is.