διομαλισμός
From LSJ
Ἀναξαγόρας δύο ἔλεγε διδασκαλίας εἶναι θανάτου, τόν τε πρὸ τοῦ γενέσθαι χρόνον καὶ τὸν ὕπνον → Anaxagoras used to say that we have two teachers for death: the time before we were born and sleep | Anaxagoras said that there are two rehearsals for death: the time before being born and sleep
English (LSJ)
ὁ,
A consistency, steadiness, τῶν πράξεων S.E.P.3.244, cf. M.11.206: pl., uniform periods, in illness, Herod.Med. ap. Orib. 7.8.5.