διακάθαρσις
From LSJ
οὐκ ἔστιν οὐδείς, οὐδ' ὁ Μυσῶν ἔσχατος → there is nobody, not even the last of the Mysians | there is nobody, not even the meanest of mankind
English (LSJ)
εως, ἡ,
A thorough cleansing or purging, Pl.Lg.735d; ὤτων Erot.s.v. διαπτερώσιες. II pruning, Thphr.HP2.7.2, CP3.7.5, dub.l. in Corn.ND 27.