Meaning of selenite

sel•e•nite

Pronunciation: (sel'u-nīt", si-lē'nīt), [key]
— n.
  1. a variety of gypsum, found in transparent crystals and foliated masses.
  2. a salt of selenious acid.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.