κελάδημα
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
English (LSJ)
ατος, τό,
A rushing sound, Ζεφύρου E.Ph.213 (lyr.); ποταμῶν Ar.Nu.283 (anap.); later, of any loud sound, κ. σάλπιγγος AP6.350 (Crin.).
German (Pape)
[Seite 1413] τό, das Geräusch, das Brausen; des Windes, Eur. Phoen. 221; ποταμῶν Ar. Nubb. 283.
Greek (Liddell-Scott)
κελάδημα: τό, ἦχος ὁρμητικός, Ζεφύρου, Εὐρ. Φοίν. 213· ποταμῶν Ἀριστοφ. Νεφ. 283.