παιδοτριβέω
From LSJ
οἵτινες πόλιν μίαν λαβόντες εὐρυπρωκτότεροι πολύ τῆς πόλεος ἀπεχώρησαν ἧς εἷλον τότε → after taking a single city they returned home, with arses much wider than the city they captured
English (LSJ)
A to be a gymnastic trainer, IG2.1224, SIG577.25 (Milet., iii/ii B. C.), etc. 2 generally, train, exercise, educate, τινα D. 25.7; τινὰ ἔν τινι Plu.2.795e: metaph., πεπαιδοτριβηκὼς τυραννίδα trained up, Plu. Comp.Dem.Cic.4:—Pass., ψυχῆς πεπαιδοτριβημένης Ph.2.265; π. ἐπὶ στρατηγίᾳ παρά τινος Jul. Caes.324d. II = παιδεραστέω, AP12.34 (Autom.), 222 (Strat.).