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polysulfide

[pol-ee-suhl-fahyd] /ˌpɒl iˈsʌl faɪd/
noun, Chemistry
1.
a sulfide whose molecules contain two or more atoms of sulfur.
Origin of polysulfide
1840-1850
1840-50; poly- + sulfide
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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