Search Result for "magnesite": 
Wordnet 3.0

NOUN (1)

1. a white mineral consisting of magnesium carbonate; a source of magnesium; 



The Collaborative International Dictionary of English v.0.48:

Magnesite \Mag"ne*site\, n. [Cf. F. magn['e]site.] (Min.)
   Native magnesium carbonate occurring in white compact or
   granular masses, and also in rhombohedral crystals.
   [1913 Webster]


WordNet (r) 3.0 (2006):

magnesite
    n 1: a white mineral consisting of magnesium carbonate; a source
         of magnesium