Master is the rendering in the A.V. of the following Heb. and Greek words: אָדוֹן, adon', κύριος, properly lord, as usually rendered; בִּעִל, baual, an owner hence master in the prevalent sense, δεσπότης; also רִב, rsab, great or chief, usually in combination; שִׂר; 'sar, prince or captain, ἐπιστάτης; finally διδάκαλος, teacher. On 'masters of assemblies" (Ec 12:11), SEE ASSEMBLY. For master of the feast, SEE ARCHITRICLINUS.