Mauretania
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 > Greek (Woodhouse)
Μαυρουσία, ἡ.
Mauretanians: Μαυρούσιοι, οἱ.
Latin > English (Lewis & Short)
Maurētānĭa: (Maurīt-), ae, f., v. Mauri, C.