bedchamber n. + Add to list US //ˈbɛdˌtʃeɪmbɝ// UK //bˈɛdtʃeɪmbɐ// bed·cham·ber Archaic SynonymsEtymology Synonyms bedroomchamberOriginMEbedchambre→ENbedchamber From Middle English bedchambre, bedchaumbre, equivalent to bed + chamber.