ἔρευξις
From LSJ
Ἔοικα γοῦν τούτου γε σμικρῷ τινι αὐτῷ τούτῳ σοφώτερος εἶναι, ὅτι ἃ μὴ οἶδα οὐδὲ οἴομαι εἰδέναι → I seem, then, in just this little thing to be wiser than this man at any rate, that what I do not know I do not think I know either
English (LSJ)
εως, ἡ, (ἐρεύγομαι A)
A eructation, Hp.Epid.1.23(pl.), Aret. SA2.3(pl.).
German (Pape)
[Seite 1026] ἡ, das Aufstoßen, Speien, Erbrechen, Hippocr.
Greek (Liddell-Scott)
ἔρευξις: -εως, ἡ, (ἐρεύγομαι) ἐρευγμός, «ῥέψιμον», Ἱππ. Ἐπιδημ. τὸ Α΄, 959.