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