πέλειος
From LSJ
θεωρεῖται δὲ ἀνοησίᾳ κρείττονι νοήσεως → it is grasped only by means of an ignorance superior to intellection, it may be immediately cognised only by means of a non-intellection superior to intellection
German (Pape)
[Seite 550] schwarz, schwärzlich, Hesych.
Greek (Liddell-Scott)
πέλειος: «πελείους: Κῶοι καὶ Ἠπειρῶται τοὺς γέροντας» Ἡσύχ.