Gymnasia
Gymnasia is the plural form of gymnasium in English in some contexts and can refer to both modern exercise facilities and the classical Greek concept of a training and educational complex. In everyday usage, the plural for the modern sense is gymnasiums, but gymnasia appears in scholarly writing or when drawing on the classical sense.
Etymology: The word derives from the Greek gymnasion, from gymnos meaning naked. It entered English through
Ancient gymnasia were public or semi-public facilities in Greek city-states where youths trained in physical exercises
Modern usage centers on a room or building equipped for physical exercise or a school gymnasium. The