μέρεια
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)
English (LSJ)
ἡ,
A = μερίς, Tab.Heracl.1.18,85: glossed by φυλῆς μέρος ἐκ δέκα τρι<ακ>άδων συνεστός, Hsch.