Source : Webster's Revised Unabridged Dictionary (1913)

Gamekeeper \Game"keep`er\ (-k[=e]p`[~e]r), n.
   One who has the care of game, especially in a park or
   preserve. --Blackstone.

Source : WordNet®

gamekeeper
     n : a person employed to take care of game and wildlife [syn: {game
         warden}]