The Chinese word for room is
房间

fáng jiān

Chinese Definition

room
1. 名词. 室
2. 名词. 房间
Components
房
1. house
我一.個.人在房裡 - I'm alone in the house.
2. room
我可以把提包撂在你房裡嗎？ - Can I dump my bags in your room?
我已經把這間房分給你了。 - I have allocated this room to you.
3. house-like structure
心房 - heart (as a house of emotions); cardiac atrium
4. branch of a family
二房 - second son and his family
5. wife; concubine
妻房 - wife
二房 - concubine
偏房 - concubine
收房 - to take as concubine
6. sexual activity
行房 - to go to bed with
7. (mainland) apartment
8. (Taiwan) apartment
三房親戚qi - three relatives
四房兄弟 - four brothers
娶一房側室 - to take a concubine
兩房媳婦 - two daughters-in-law
9. (astronomy) the Room (a Chinese constellation, 4th of the Twenty-Eight Mansions and part of the Azure Dragon)
10. . Fang
房玄-齡 - Fang Xuanling (Tang dynasty politician)
11. (place, zh, t=Fang County, county, prefecture-level city/Shiyan, p/Hubei, c/China)
12. (obsolete) side room
13. (zh-used in, 阿房宮, gloss=Epang Palace)
14. (zh-used in, 房皇, gloss=wavering; pacing up and down,) Alternative form of 彷徨
间
1. Simplified form of 間

房间
1. Simplified form of 房間

屋子
1. n. (colloquial) room (in a building or house)
2. n. (colloquial) house

空間
1. n. space (a gap or empty place); room
提高的空間 - room for improvement
市場空間 - room in the market; market space
騰出足夠的空間 - to make sufficient space
侵入某人的私人空間 - to invade someone's personal space
2. n. space (region beyond Earth's atmosphere); outer space
3. n. open air; sky
4. n. (Min Nan) empty room