felspar Meaning, Definition & Usage

  1. noun any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium
    feldspar.

WordNet


Fel"spar`, Fel"spath` noun (Also<
  • Felspar
  • Felspath
)
Definitions
  1. (Min.) See Feldspar.

Webster 1913