undetricesimus
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
Latin > English (Lewis & Short)
undētrīcēsĭmus: or undētrīgē-sĭmus, a, um, num. adj. id.,
I the twentyninth: dies, Liv. 25, 36, 14: in commentariorum undetricesimo, Gell. 10, 5, 1.