Felspar

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Felspar \Fel"spar`\, Felspath \Fel"spath`\, n. (Min.)
     See {Feldspar}.
     [1913 Webster]

From WordNet (r) 2.0 [wn]:



  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}]