ἐναρμόνιον
From LSJ
ψυχῆς ἀγῶνα τὸν προκείμενον πέρι δώσων → to stand the appointed trial for his life, to stand the appointed struggle for life and death
Spanish (DGE)
τὸ ἐναρμόνιον = la armonía entre las palabras, Gr.Nyss.Eun.1.652.
Russian (Dvoretsky)
ἐναρμόνιον:
I adv. стройно (μελῳδεῖν Luc.).
II τό энгармоническая гамма Plut.