barium sulphate definition

  • noun:
    • a white insoluble radiopaque powder made use of as a pigment
    • a white or colorless mineral (BaSO4); the main source of barium
    • a white insoluble radiopaque dust made use of as a pigment
    • a white or colorless mineral (BaSO4); the key way to obtain barium

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  • Hypernym for "barium sulphate"
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