κελαινόφρων
From LSJ
μηδὲν κοτυλίζειν, ἀλλὰ καταπάττειν χύδην → not to sell by the cupful, but to dole out indiscriminately | not to sell by retail but wholesale
English (LSJ)
ον, gen. ονος,
A black-hearted, μήτηρ A.Eu. 459.
German (Pape)
[Seite 1414] ονος, von schwarzer, tückischer Gesinnung, Aesch. Eum. 437.
Greek (Liddell-Scott)
κελαινόφρων: -ον, ὁ κακά, δόλια φρονῶν, «κακόκαρδος», κακόψυχος, ὁ μαύρην ψυχὴν ἔχων, Αἰσχύλ. Εὐμ. 459.