ἔρευξις
From LSJ
Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
English (LSJ)
εως, ἡ, (ἐρεύγομαι 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.