πολυδάπανος

A. causing great expense or outlay, ἱρά Hdt. 2.137 (Comp.), cf.Porph. Abst. 2.15; τράπεζα X. Lac. 5.3.

II. of a person, expensive, extravagant, Id. Ap. 19, Vett. Val.90.15. Adv. ‐νως D.S. 1.52, Plot. 1.4.7; at great expense, IGRom. 4.1241, 1242, 1273, JHS 37.108 (Thyatira).