ἄδραστος
From LSJ
Τοὺς δούλους ἔταξεν ὡρισμένου νομίσματος ὁμιλεῖν ταῖς θεραπαινίσιν → He arranged for his male slaves to have sex with female slaves at a fixed price (Plutarch, Life of Cato the Elder 21.2)
English (LSJ)
Ion. ἄδρηστος, ον,
A not running away, not inclined to do so, of slaves, Hdt.4.142, PLond.2.251.14 (iv A. D.): metaph., χαλκός D.Chr.37.10.—In Il. only as pr. n.
German (Pape)
[Seite 37] richtiger ἄδρατος, ungethan, VLL. ion. ἄδρηστος, unentrinnbar, unvermeidlich, Sp. Bei Her. ἀνδράποδα φιλοδέσποτα καὶ ἄδρηστα, die nicht zum Entlaufen geneigt sind, 4, 142.