Sentence:  Bradbury sells its papers across the country and beyond through a color catalog that organizes papers into coordinated groupings called "<WSD>roomsets</WSD>." A typical <WSD>roomset</WSD> contains between 8 and 15 individual wall and ceiling patterns that can be used together or separately. 
Meaning of the word marked with <WSD> tags:  A collection of matching materials for decorating a room, including wallpaper, friezes, dadoes, etc.