Submitted by György Chityil ... on Fri, 01/19/2018 - 22:28 Hierarchy: NounDescription: {{inorganic compound}} A form of gypsum (calcium sulfate) formed as a by-product in the manufacture of phosphate fertilizersNgram: phosphogypsumNgram Text: phosphogypsumSource: WiktionaryIssue: 0Wiktionary tag: inorganic compoundNgram Count: 1