Cly'ster, n.

n. [Lat. clyster and clysterium, Gr. κλυστήρ and κλυστήριον, diminutive of κλυστήρ, from κλύζειν, to wash off or out, Fr. clystère, Pr. clisteri, Ger. klystier.] (Med.) A liquid substance injected into the lower intestines by means of a syringe; an injection.