προμάμμη
From LSJ
πολλὰ μεταξὺ πέλει κύλικος καὶ χείλεος ἄκρου → there is many a slip twixt cup and lip, there's many a slip twixt cup and lip, there's many a slip 'twixt cup and lip, there's many a slip twixt the cup and the lip, there's many a slip 'twixt the cup and the lip
English (LSJ)
ἡ, great-grandmother, Ph.2.565, 588, IG14.756a, Glossaria.
German (Pape)
[Seite 733] ἡ, Urgroßmutter, Sp., wie Schol. Soph. O. R. 1053.
Greek (Liddell-Scott)
προμάμμη: ἡ, μήτηρ μάμμης, Φίλων 2. 565, 588, Συλλ. Ἐπιγρ. 5799.