Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: moonstone  'moon,stown
  1. A transparent or translucent gemstone with a pearly lustre; some specimens are orthoclase feldspar and others are plagioclase feldspar

Derived forms: moonstones

Type of: feldspar, felspar, transparent gem

Encyclopedia: Moonstone, Ontario