One who has an extremely high level of ability or knowledge within an area of achievement or expertise. / (Freemasonry) Someone who has previously been a master at a given lodge.

plural of special master

Alternative form of harbourmaster

plural of thigh master

A piece of exercise equipment used to tone the thighs, especially aimed at women.

plural of master bedroom

plural of master key

plural of master's thesis

plural of master's degree

(religion) God / (idiomatic) A powerful person. / (idiomatic, finance, business) A highly successful business person.