1.
bedroom
A room used primarily for sleeping.
The standard word for a bedroom, used in speech as well as on floor plans. In casual talk people often just say 部屋, and ベッドルーム appears mainly in real-estate and interior-design writing.
Compounds
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In a floor-plan code such as 3LDK, the 3 counts rooms besides the living, dining, and kitchen area; they are not necessarily bedrooms.
Related Words
Related:
浴室 (bathroom)
Related:
書斎 (study)
Related:
居間 (living room)
Related:
和室 (Japanese-style room)
Related:
洋室 (Western-style room)
Compare:
ベッドルーム (bedroom)