κυμοθαλής
From LSJ
οὗτος ἐγὼ ταχυτᾶτι· χεῖρες δὲ καὶ ἦτορ ἴσο → this is my speed: my hands and heart are its equal, such am I for speed; my hands and heart are just as good
English (LSJ)
ές,
A abounding with waves, of Poseidon, Orph.H. 17.5.
German (Pape)
[Seite 1531] Poseidon, der wogenquellende, wogenreiche, Orph. H. 16, 5.