magnesium oxide

from WordNet (r) 3.0 (2006)
magnesium oxide
    n 1: a white solid mineral that occurs naturally as periclase; a
         source of magnesium [syn: {periclase}, {magnesia},
         {magnesium oxide}]
    
from The Collaborative International Dictionary of English v.0.48
magnesium oxide \magnesium oxide\ n. (Chem.)
   Magnesia.
   [WordNet 1.5]
    

[email protected]