ὑαλοῦς
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
English (LSJ)
A v. ὑάλεος.
German (Pape)
[Seite 1168] ῆ, οῦν, zusammengezogen statt ὑάλεος, w. m. s.