δατύς
From LSJ
εἰ πάλιν ἔστι γενέσθαι, ὕπνος σ' ἔ̣χει οὐκ ἐπὶ δηρόν, εἰ δ' οὐκ ἔστιν πάλιν ἐλθεῖν, αἰώ̣νιος ὕπνος → if it is possible for you to be born again, you will fall asleep, briefly; if it is not possible to return — it would be eternal sleep
English (LSJ)
= κουράλλιον; also νύμφη λευκόκηρος, Hsch.
Spanish (DGE)
κουράλλιον. νύμφη λευκόκηρος Hsch. (prob. l. δαγύς q.u.).