δελφινιάς
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)
άδος, ἡ, A = δελφίνιον 11, Ps.-Dsc.3.73.
Spanish (DGE)
-άδος, ἡ
bot. espuela de caballero, Consolida ambigua (L.) P.W. Ball et Heywood, Ps.Dsc.3.73.