πολυτέλεια

A. great expense, extravagance, opp. εὐτέλεια, Hdt. 2.87, Th. 6.12; τρυφὴ καὶ π. X. Mem. 1.6.10; π. τῶν βίων Plb. 13.1.1, cf. 9.10.5, etc.

2. costliness, ἐσθῆτος X. Lac. 7.3, etc.