πύργωμα
From LSJ
φιλοσοφίαν καινὴν γὰρ οὗτος φιλοσοφεῖ → this man adopts a new philosophy
English (LSJ)
ατος, τό,
A that which is furnished with towers, fenced city, Orac. ap. Hdt.7.140 (pl.), E.Ph.287: pl., fenced walls, A.Th.30,251,469, E.Cyc.115, Hel. 51.