Search Result：barium sulphate
barium sulphate 
(TTS Sound)
(TTS Sound)Overview of noun barium_sulphate
The noun barium sulphate has 2 senses
- barium sulphate, barium sulfate, blanc fixe -- (a white insoluble radiopaque powder used as a pigment)
- heavy spar, barite, barytes, barium sulphate -- (a white or colorless mineral (BaSO4); the main source of barium)