Found 2 items, similar to Felspar.
English → English (WordNet) Definition: felspar felspar n : any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium [syn: feldspar]
English → English (gcide) Definition: Felspar Felspar \Fel"spar`\, Felspath \Fel"spath`\, n. (Min.) See Feldspar. [1913 Webster]