cham·ber·lain
noun/ˈtʃeɪmbəlɪn/
/ˈtʃeɪmbərlɪn/
- an official who managed the home and servants of a king, queen or important family in the past
（国王或女王的）内侍；（旧时贵族的）管家 Word OriginMiddle English (denoting a servant in a bedchamber): via Old French from Old Saxon kamera, from Latin camera ‘vault’, from Greek kamara ‘object with an arched cover’.