κεντροδήλητος
From LSJ
αὐτὸν κέκρουκας τὸν βατῆρα τοῦ λόγου → you have struck the very threshold of the argument, you have struck the most important and chiefmost point
English (LSJ)
ον,
A torturing with goads, ὀδύναις κεντροδᾱλήτοις (Dor.) A.Supp.563 (lyr., fort. leg. κεντροδαλήτισι).
German (Pape)
[Seite 1418] durch den Stachel verletzend, ὀδύναι Aesch. Suppl. 558.