ὑπέρχυσις
From LSJ
ἐν δὲ τοῖς φυσικοῖς ἀεὶ οὕτως, ἂν μή τι ἐμποδίσῃ → in natural products the sequence is invariable, if there is no impediment | now with that which is natural it is always thus if there is no impediment
English (LSJ)
εως, ἡ,
A overflow, Eratosth. ap. Str.16.1.15, Plu.2.502a, Philum.Ven.20.2, etc.
German (Pape)
[Seite 1204] ἡ, das Uebergießen, Ueberschwemmung, Sp., wie Plut.