noun an upper servant of an inn.
2. chamberlain ·noun an officer or servant who has charge of a chamber or chambers.
3. chamberlain ·noun a treasurer or receiver of public money; as, the chamberlain of london, of north wales, ·etc.
4. chamberlain ·noun an officer having the direction and management of the private chambers of a nobleman or monarch; hence, in europe, one of the high officers of a court.