ὀνοκένταυρα
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, or ὀνοκένταυρος, ὁ, onocentaur, onocentaurus, ass-centaur, donkey-centaur, tailless ape, demon, a kind of
A tailless ape, Ael.NA17.9. 2 a kind of demon haunting wild places, LXX Is.13.22, 34.11, 14.