A daughter or female friend of a male mayor chosen by him to hold the title mayoress.
The wife of a (male) mayor.
A female mayor.
A government official having different duties depending on the country; also, a magistrate, especially one of the Chief Magistrates of Geneva, Switzerland.
An agent of a corporation, or of any body of people engaged in a business enterprise; specifically, in the University of Cambridge, a member of the senate appointed to carry out specific duties.