Search Result for "barium sulphate":
Wordnet 3.0

NOUN (2)

1. a white insoluble radiopaque powder used as a pigment;
[syn: barium sulphate, barium sulfate, blanc fixe]

2. a white or colorless mineral (BaSO4); the main source of barium;
[syn: heavy spar, barite, barytes, barium sulphate]



WordNet (r) 3.0 (2006):

barium sulphate
    n 1: a white insoluble radiopaque powder used as a pigment [syn:
         barium sulphate, barium sulfate, blanc fixe]
    2: a white or colorless mineral (BaSO4); the main source of
       barium [syn: heavy spar, barite, barytes, barium
       sulphate]