Γαίειος
From LSJ
ἔκστασίς τίς ἐστιν ἐν τῇ γενέσει τὸ παρὰ φύσιν τοῦ κατὰ φύσιν → what is contrary to nature is any developmental aberration from what is in accord with nature (Aristotle, On the Heavens 286a19)
Spanish (DGE)
-ου, ὁ Gayeo n. de mes en el calendario de Gayo equiv. al Φαμενώθ egip. POxy.3780.7 (I d.C.).