δειροκύπελλον
From LSJ
οἱ τοῖς πέλας ἐπιβουλεύοντες, λανθάνουσι πολλὰκις ὑφ' ἑτέρων τοῦτ' αὐτὸ πάσχοντες → when people plot against their neighbours, they fall victim to the same sort of plot themselves
English (LSJ)
[ῠ], τό,
A long-necked cup, Luc.Lex.7.
German (Pape)
[Seite 541] τό, ein langhalsiger Pokal, Luc. Lexiph. 7.