μετακύμιος
From LSJ
φωνὰ τύ τίς ἐσσι καὶ οὐδὲν ἄλλο → it's all voice you are, and nothing else | it's all voice ye are, and nought else
English (LSJ)
[ῡ], ον, (κῦμα)
A between the waves, μ. ἄτας between two waves of misery, i. e. bringing a short lull or pause from misery, E. Alc.91 (lyr.); τὸ μ. space between the waves, Numen. ap. Eus.PE11.22 (pl.), cf. Hsch.