Submitted by György Chityil ... on Fri, 01/19/2018 - 23:31 Hierarchy: NounDescription: {{inorganic compound}} A white, crystalline powder (when pure), usually found in an impure, brown, non-crystalline form.Ngram: magnesium sulfideNgram Text: magnesium sulfideSource: WiktionaryIssue: 0Wiktionary tag: inorganic compoundNgram Count: 2