oxysulfide

[ ok-si-suhl-fahyd, -fid ]
/ ˌɒk sɪˈsʌl faɪd, -fɪd /

noun Chemistry.

a sulfide in which part of the sulfur is replaced by oxygen.

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Origin of oxysulfide

First recorded in 1850–55; oxy-2 + sulfide
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020