ἀθλητής

Etymology
From.

Noun

 * 1) a combatant, champion, especially a prizefighter
 * 2)  pertaining to competition
 * 3)  practiced in, master of
 * 1)  pertaining to competition
 * 2)  practiced in, master of
 * 1)  practiced in, master of
 * 1)  practiced in, master of