πόπανον
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)
τό, (πέσσω)
A round cake, used at sacrifices, π. θύειν Ar.Th.285, al., cf. Pl.R.455c, Arist.Fr.489, IG2.1651, Men.129.4, PCair.Zen.569.86 (iii B.C.), Dieuch. ap. Orib.4.7.32, Porph.Abst.2.16; cj. in Thphr.Char.16.10.