BARIUM SULFATE

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

A white insoluble radiopaque powder used as a pigment

Synonyms:

barium sulfate; barium sulphate; blanc fixe

Classified under:

Nouns denoting substances

Hypernyms ("barium sulfate" is a kind of...):

sulfate; sulphate (a salt or ester of sulphuric acid)

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