ἀνωγέννητος

From LSJ

τούτων γάρ ἑκάτερον κοινῷ ὀνόματι προσαγορεύεται ζῷον, καί ὁ λόγος δέ τῆς οὐσίας ὁ αὐτός → and these are univocally so named, inasmuch as not only the name, but also the definition, is the same in both cases (Aristotle, Categoriae 1a8-10)

Source

Spanish (DGE)

-ον
engendrado en el cielo, celestial ἀνηγένυτε (sic) Κύριε cj. en IChCr.36.4 (VI d.C. o posterior).