ἐναρμόνιον
From LSJ
Ὁ αὐτὸς ἔφησε τὸν μὲν ὕπνον ὀλιγοχρόνιον θάνατον, τὸν δὲ θάνατον πολυχρόνιον ὕπνον → Plato said that sleep was a short-lived death but death was a long-lived sleep
Russian (Dvoretsky)
ἐναρμόνιον:
I adv. стройно (μελῳδεῖν Luc.).
II τό энгармоническая гамма Plut.