ὑπεξούσιος
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)
α, ον, but ος, ον POxy. (v. infr.),
A subject to the power of another, opp. αὐτεξούσιος, Cod.Just.6.4.4.25, Sch.E.Andr.411,628; θυγάτηρ POxy.129.2 (vi A. D.), cf. Mich.in EN45.33; = filius familias, Gloss.