roomˈie noun (US informal)

A roommate

roomˈily adverb

roomˈiness noun

rooms plural noun

A set of rooms in a house, etc rented as a separate unit

roomˈsome adjective (obsolete)

Roomy

roomˈy (roomˈier; roomˈiest) adjective

1. Having ample room
2. Wide
3. Spacious

roomˈ-divider noun

A low wall or piece of furniture serving as one, dividing a room into two separate sections

roomˈ-fellow noun (archaic)

A person who shares a room

rooming house noun (N American)

A house with furnished rooms to let

rooming-inˈ noun (N American)

Shared accommodation, esp for a mother and her newborn baby

roomˈmate noun

1. A fellow lodger (N American)
2. A person who shares a room

roomˈ-ridden adjective

Confined to one's room

room service noun

The serving of food, etc to people in their room(s) in a hotel, etc

room temperature noun

The average temperature of a living room, taken to be about 20ºC

leave the room (euphemistic)

Esp of children in school, to go to the toilet