sulfide

sul·fide

noun

Definition of SULFIDE

1

: any of various organic compounds characterized by a sulfur atom attached to two carbon atoms

2

: a binary compound (as CuS) of sulfur usually with a more electropositive element or group : a salt of hydrogen sulfide

Variants of SULFIDE

sul·fide or chiefly British sul·phide \ˈsəl-ˌfīd\