διαχάλασις
From LSJ
Εὐφήμει, ὦ ἄνθρωπε· ἁσμενέστατα μέντοι αὐτὸ ἀπέφυγον, ὥσπερ λυττῶντά τινα καὶ ἄγριον δεσπότην ἀποδράς → Hush, man, most gladly have I escaped this thing you talk of, as if I had run away from a raging and savage beast of a master
English (LSJ)
[χᾰ], εως, ἡ,
A disjoining in the sutures of the skull, Hp. VC12.
German (Pape)
[Seite 613] ἡ, das Nachlassen, die Erweiterung, Hippocr.