右房 is read as うぼう (ubou) and means right atrium.
うぼう
ubou
うしんぼう
right atrium
うよく
right wing (in soccer, rugby, etc.)
うたん
right end
うは
right wing
うおうさおう
moving about in confusion
みぎてざひょうけい
right-handed coordinate system
うよくだんたい
right-wing organization
うほうたん
right hand edge
うよくうんどう
right-wing movement
うほうこまがく
old Japanese court music from the Nara period
みぎしょうことして
in witness whereof ...
うよくしゅ
right fielder