κολοκύντιον
From LSJ
ὃν οὐ τύπτει λόγος οὐδὲ ῥάβδος → if words don't get through, neither a beating will | if the carrot doesn't work, the stick will not work either | whom words do not strike, neither does the rod
German (Pape)
[Seite 1474] τό, dim. zum Vorigen, Phryn. com. bei Ath. II, 59 d.
Greek (Liddell-Scott)
κολοκύντιον: τό, ὑποκορ. τοῦ κολοκύντη, Φρύν. Κωμ. ἐν Ἀδήλ.