τὠποβαῖνον
From LSJ
ἐπάμεροι· τί δέ τις; τί δ' οὔ τις; σκιᾶς ὄναρ ἄνθρωπος → Neverlasting: What is a somebody? What is a nobody? You are a dream of a shadow | Creatures of a day. What is a someone, what is a no one? Man is the dream of a shade.
French (Bailly abrégé)
crase ion. p. τὸ ἀποβαῖνον.
Russian (Dvoretsky)
τὠποβαῖνον: in crasi ион. = τὸ ἀποβαῖνον.
Dutch (Woordenboekgrieks.nl)
τὠποβαῖνον Ion. crasis voor τὸ ἀποβαῖνον.