Submitted by György Chityil ... on Fri, 01/19/2018 - 22:19 Hierarchy: NounDescription: {{inorganic compound}} The binary sulfide of ferrous iron, FeS, that occurs in several mineralsNgram: ferrous sulfideNgram Text: ferrous sulfideSource: WiktionaryIssue: 0Wiktionary tag: inorganic compoundNgram Count: 2