Etymology:

"Plato was an outstanding wrestler (Plato was a nickname conferred on him by his wrestling coach; it means “broad-shouldered”), and at least three of the Socratic dialogues—Theaetetus, Charmides, Lysis—take place in wrestling rooms (palaestrae)."

https://thepointmag.com/politics/wrestling-in-paris/?ref=thebrowser.com