sulfur
noun
/ˈsʌl.fə/
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/ˈsʌl.fɚ/
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- (uncountable) A chemical element (symbol S) with an atomic number of 16.
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siera
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sulfuric
adjective
/sʌlˈfjuɹɪk/
,
/sʌlˈfjʊəɹɪk/
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- (American spelling, chemistry) Of, or relating to sulfur, especially in its higher oxidation state
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siera
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