Submitted by György Chityil ... on Sat, 01/20/2018 - 01:15 Hierarchy: NounDescription: {{physics}} Energy that is converted by an irreversible process into a form that is unavailable to do workNgram: unavailable energyNgram Text: unavailable energySource: WiktionaryIssue: 0Wiktionary tag: physicsNgram Count: 2