ῥήκτης
From LSJ
Ποιητὴς, ὁπόταν ἐν τῷ τρίποδι τῆς Μούσης καθίζηται, τότε οὐκ ἔμφρων ἐστίν → Whenever a poet is seated on the Muses' tripod, he is not in his senses
English (LSJ)
ου, ὁ, (ῥήγνυμι)
A breaker, render; of an earthquake that breaks the earth into fissures, Arist.Mu.396a5, Lyd.Ost.54.
German (Pape)
[Seite 840] ὁ, der Zerreißer, Zerbrecher, Spalter; dah. ein Erdbeben, das die Erde spaltet und einen Erdfall verursacht, Arist. de mund. 4, 28.