Found 2 items, similar to sylvine.
English → English (WordNet) Definition: sylvine sylvine n : a mineral consisting of native potassium chloride; an important ore of potassium that is found in sedimentary beds [syn: sylvite]
English → English (gcide) Definition: Sylvine Sylvine \Syl"vine\, Sylvite \Syl"vite\, n. [So called from NL. sal digestivus sylvii potassium chloride.] (Min.) Native potassium chloride. [1913 Webster]