ἐντριβής
From LSJ
οἱ βάρβαροι τῇ ἀλήκτῳ συνουσίᾳ ὑπνώθησαν → the barbarians, exhausted by unremitting intercourse, fell asleep
English (LSJ)
ές, metaph. from the touchstone,
A proved by rubbing, versed or practised in, ἀρχαῖς τε καὶ νόμοισιν ἐ. S.Ant.177; τέχνῃ Pl.Lg.769b; περί τι Isoc.15.187; πληγῶν Sch.Il.11.559. 2 ἐ. ὁδός beaten track, App.Hann.4.