Submitted by György Chityil ... on Fri, 01/19/2018 - 20:34 Hierarchy: NounDescription: {{SI-unit|atto|joule|energy, work, and heat}}Ngram: attojouleNgram Text: attojouleSource: WiktionaryIssue: 0Wiktionary tag: SI-unitattojouleenergy, work, and heatNgram Count: 1