%bedchamber%

n. A chamber for a bed; an apartment form sleeping in. Shak. [ 1913 Webster ]

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. ] [ 1913 Webster ]