(historical) The Ancient Roman Magister Equitum, an official appointed by the dictator to act next under himself.

plural of ballet master

An employee of a ballet company who is charged with maintaining the skill of the company's dancers.

A drinking game in which one player puts their thumb on the table, or other surface. The last of the other players to put their thumb on it has to drink

plural of master of the schools

(UK, historical) At the University of Oxford, one who conducted the first examination (responsions) for the Bachelor of Arts degree.

Alternative form of gold master

(historical) A person employed to find crews for ships, sometimes by illicit practices such as shanghaiing.

plural of boarding-master

Obsolete form of masterpiece.