Ēi'sel, n.

n. [Also aysel; A-S. aisil, eisil, from O. Fr. aisil, aissil, aizil, esil, from Lat. acetum. Cf. A-S. eced, O. Sax. ecid, Goth. akeit, Ger. essig, from Lat. acetum, vinegar, from acere, to be sour.] Vinegar; verjuice. [Obs.] Sir T. More.