Submitted by György Chityil ... on Fri, 01/19/2018 - 23:58 Hierarchy: NounDescription: {{metallurgy}} The formation of subgrains within the grains of a metal when workedNgram: polygonizationNgram Text: polygonizationSource: WiktionaryIssue: 0Wiktionary tag: metallurgyNgram Count: 1