ἀνάχρωσις
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)
εως, ἡ,
A discolouring; taint, infection, Plu.2.53c.
German (Pape)
[Seite 215] ἡ, das Anfärben, Ansteckung, Plut. Discr. ad. et am. 20.