ἴβυξ
From LSJ
Ἀναξαγόρας δύο ἔλεγε διδασκαλίας εἶναι θανάτου, τόν τε πρὸ τοῦ γενέσθαι χρόνον καὶ τὸν ὕπνον → Anaxagoras used to say that we have two teachers for death: the time before we were born and sleep | Anaxagoras said that there are two rehearsals for death: the time before being born and sleep
German (Pape)
[Seite 1235] υκος, ὁ, ein Vogel, ὄρνεον κρακτικόν, E. G. u. andere VLL.
Greek (Liddell-Scott)
ἴβυξ: -υκος, ἴβυς, υος, ὁ, πτηνόν τι κρακτικόν, Ἡσύχ., ἀλλὰ καθ’ Ἡρῳδιανὸν (Α΄, 545, Β΄, 9) ἶβυξ.