ἀπαρίθμησις
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
English (LSJ)
εως, ἡ,
A counting over, ὀνομάτων Th. 5.20, cf. Alex.Aphr. in Top.425.8, Procl.in Prm.p.908 S., in Ti.1.15 D., al.:—Adj. ἀπᾰριθμ-ητικός, ή, όν, Sch.Hermog.Id. in Rh.7.1027 W.
German (Pape)
[Seite 280] ἡ, das Aufzählen, Thuc. 5, 20; Schol. Il. 1, 1 vom Schiffskatalog.