τὠποβαῖνον
From LSJ
λέγεις, ἃ δὲ λέγεις ἕνεκα τοῦ λαβεῖν λέγεις → you speak, but you say what you say for the sake of gain (Menander, fr. 776)
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.