IPA: /ˈraʊndhaʊs/
KK: /ˈraʊndˌhaʊs/
A circular building used for storing and servicing trains, especially locomotives.
The old roundhouse was filled with vintage steam engines.
Roundhouse → The word is formed from "round" (from Old English "rund", meaning circular or spherical) and "house" (from Old English "hus", meaning dwelling or shelter). A roundhouse refers to a circular dwelling or structure.
Imagine a circular "shelter" ('house') that is "circular" ('round') — that's what a roundhouse is.