IPA: /ˈmʌltiˌruːm/
KK: /ˈmʌltiˌrum/
Relating to or designed for more than one room.
The multiroom audio system allows you to play music in different areas of the house.
Multiroom → It is formed from "multi-" (meaning many) and "room" (from Old English "rum", meaning space or area). The word "multiroom" refers to having many spaces or areas, typically in the context of a building or home.
Think of 'many' ('multi-') spaces or areas ('room') when you hear 'multiroom' — it describes a place with multiple rooms.
No commonly confused words.