chamber /ˈtʃeimbə/ n. ［c］ 1.房间；寝室；接待室；会议室；会所： an audience chamber 接见室；a bridal chamber 新房，洞房；a secret chamber 密室 2.议院：the lower(upper) chamber 下（上）议院；the chamber of Deputies (法、意、智利等国)下院