quisquilia
From LSJ
ξένος ὢν ἀκολούθει τοῖς ἐπιχωρίοις νόμοις → as a foreigner, follow the laws of that country | when in Rome, do as the Romans do
quisquilia quisquiliae N F :: rubbish (pl.), sweepings, refuse
quisquĭlĭa,¹⁶ ōrum, n., c. quisquiliæ : Petr. 75, 8.