ἀδελφιδεός
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
Russian (Dvoretsky)
ἀδελφιδεός: стяж. атт. ἀδελφιδοῦς ὁ племянник (сын брата или сестры) Her., Thuc.
