Submitted by György Chityil ... on Fri, 01/19/2018 - 23:17 Hierarchy: NounDescription: {{metallurgy}} A process of reducing an ore to a metal by treatment with hydrogen at high temperatureNgram: hydridingNgram Text: hydridingSource: WiktionaryIssue: 0Wiktionary tag: metallurgyNgram Count: 1