BEDCHAMBER
bedroom, sleeping room, sleeping accommodation, chamber, bedchamber
(noun) a room used primarily for sleeping
Source: WordNet® 3.1
Etymology
Noun
bedchamber (plural bedchambers)
(archaic) A bedroom.
Source: Wiktionary
Bed"cham`ber, n.
Definition: A chamber for a bed; an apartment form sleeping in. Shak. Lords
of the bedchamber, eight officers of the royal household, all of
noble families, who wait in turn a week each. [Eng.] -- Ladies of the
bedchamber, eight ladies, all titled, holding a similar official
position in the royal household, during the reign of a queen. [Eng.]
Source: Webster’s Unabridged Dictionary 1913 Edition