sĭser, ĕris, n. (masc. in plur. siseres, Plin. 20, 5, 17, § 35) [σίσαρον],
a plant with an esculent root , skirwort or skirret : Sium sisarum, Linn.; Plin. 19, 5, 28, § 90; 20, 5, 17, § 35; Col. 11, 3, 18; 11, 3, 35; 12, 58, 3; 10, 114.
siser eris, n , σίσαρον, a plant with an esculent root, skirwort, H. ...
An Elementary Latin Dictionary
·noun Cider. ·see <<Sicer>>. ...
Webster's Dictionary of the English Language