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hydrosulfide

or hy·dro·sul·phide

[hahy-druh-suhl-fahyd, -fid]
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noun
  1. a compound containing the univalent group –HS.

Origin of hydrosulfide

First recorded in 1840–50; hydro-2 + sulfide
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for hydrosulphide

hydrosulphide

noun
  1. any salt derived from hydrogen sulphide by replacing one of its hydrogen atoms with a metal atomTechnical name: hydrogen sulphide
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012