Saline \Sal"ine\, n. 1. (Chem.) A crude potash obtained from beet-root residues and other similar sources. [Written also {salin}.] [1913 Webster] 2. (Med. Chem.) A metallic salt; esp., a salt of potassium, sodium, lithium, or magnesium, used in medicine. [1913 Webster] [1913 Webster]