moonstone
1. [ noun ] (chemistry,geology) a transparent or translucent gemstone with a pearly luster; some specimens are orthoclase feldspar and others are plagioclase feldspar
Related terms: transparent_gem feldspar
Similar spelling:   monster
  moonseed
  monstera
  monistat
  moon_shot
  monstrous
  monkshood
  moonstruck
  Monestime
  monastery
  monstrously
  monstrosity
  monocytosis
  monocot