rooming house 
noun chiefly North American
A lodging house.She located there with her boyfriend; they having resided in a previous rooming house with shared accommodations....
- Over the last two years, the city's shelters and rooming houses have gradually become severely infested with bedbugs.
- On our first visit to a downtown rooming house, the residents know him by name.
- on supply
- onsurge
- onsweep
- -ont
- Ont.
- ontal
- on tap
- on target
- on-target earnings
- Ontarian
- Ontario
- Ontario, Lake
- on tenterhooks
- on terms
- on that (or this) score
- on the agenda
- on the (auction) block
- on the back burner
- on the back foot
- on the ball
- on the barrelhead
- on the beam
- on the bench
- on the bit (or bridle)
- on the blink