κεφαλαλγός
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
German (Pape)
[Seite 1428] = κεφαλαλγής 2, Plut. de sanit. tuend. p. 396, schwerlich richtig.
Greek (Liddell-Scott)
κεφᾰλαλγός: -όν, ἴδε ἐν λεξ. κεφαλαλγής.