utility room
US /juːˈtɪl.ɪ.ti ˌruːm/
UK /juːˈtɪl.ɪ.ti ˌruːm/
1.
a room, especially in a house, where a washing machine, freezer, and other useful household equipment are kept
:
•
The new house has a spacious utility room next to the kitchen.
•
We store our cleaning supplies in the utility room.