ἀρκάδιον

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

Source

Spanish (DGE)

-ου, τό
dud., quizá dim. de ἄρακος, especie de arveja o almorta, POxy.1656.13 (IV/V d.C.).