Gymnasiarch :: Gymnasiarch (n.) An Athenian officer who superintended the gymnasia, and provided the oil and other necessaries at his own expense..
Gymnasium :: Gymnasium (n.) A place or building where athletic exercises are performed; a school for gymnastics.
Gymnasium :: Gymnasium (n.) A school for the higher branches of literature and science; a preparatory school for the university; -- used esp. of German schools of this kind.