Webster’s Revised Unabridged Dictionary · 1913
Bedchamber
Bed′cham′ber (·chām′bẽr), n. 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.]