μελάγχλωρος
From LSJ
οὐ γὰρ ἂν τό γε πραχθὲν ἀγένητον θείη → since he cannot make what was done as though it had not come to pass
English (LSJ)
ον,
A dark olive-coloured, sallow, v.l. in Hp.Epid.6.2.19, prob. in Arist. Phgn.812a19, cf. Gal.13.460, Vett.Val.111.9, Aret.SD2.1; χροιή ib. 1.5; χολή ib.15.
German (Pape)
[Seite 118] schwarzgelb od. schwarzbraun, s. v. l. für μελίχλωρος, Plat. Rep. V, 474 e.