Submitted by György Chityil ... on Sat, 01/20/2018 - 01:10 Hierarchy: NounDescription: {{chemistry}} The dissociation or decomposition of a material as a result of being heatedNgram: thermolysisNgram Text: thermolysisSource: WiktionaryIssue: 0Wiktionary tag: chemistryNgram Count: 1