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sulfosilicate
sulfoxide
sulfur
sulfur bacterium
sulfur dioxide
sulfur fungus
sulfur pearl
sulfur spring
sulfur trioxide
sulfurate
sulfureous
sulfuric
sulfuric acid
sulfurize
sulfurous
sulfurous acid
sulfuryl
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sulfur trioxide

sul·fur tri·ox·ide


noun 
Definition:
 
toxic chemical: a toxic, irritating liquid occurring in three forms with different melting points. Use: chemical synthesis.

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