One who rears game-cocks.
1610. Househ. Ord., 334. The names of the Princes Highnes servants, etc . John Beast, cockemaster.
1700. J. Brome, Trav., II. (1707). 97. The Inhabitants are great Cock Masters for which little fierce Creatures they make frequent Matches.
1692. R. LEstrange, Fables, 81 (J.). A Cock-Master bought a Partridge, and turnd it among his Fighting Cocks, for them to Feed together.