Submitted by György Chityil ... on Fri, 01/19/2018 - 22:14 Hierarchy: NounDescription: {{inorganic chemistry}} Any of a family of mixed oxyacids of metals (such as tungsten) and nonmetals (such as phosphorus)Ngram: heteropoly acidNgram Text: heteropoly acidSource: WiktionaryIssue: 0Wiktionary tag: inorganic chemistryNgram Count: 2