master bedroom; master class; master copy; master cylinder; master file; master in business; master in business administration; master in public affairs; master key; master of architecture; master of arts; master of arts in library science; master of arts in teaching; master of ceremonies; master of divinity; master of education; master of fine arts; master of laws; master of library science; master of literature; master of science; master of science in engineering; master of theology; master plan; master race; master sergeant; master-at-arms;