ἀῤῥυθμία
From LSJ
φιλοτιμία καλεῖ τέχν' ὑπερόντα κτλ. → ambition for honor is calling superior sons ... (Inscription on church wall, Constantinople)
German (Pape)
[Seite 360] ἡ, Mangel an Rhythmus, an Uebereinstimmung, καὶ ἀναρμοστία Plat. Rep. III, 401 a.