Submitted by György Chityil ... on Fri, 01/19/2018 - 20:34 Hierarchy: NounDescription: {{SI-unit-np|atto|hertz|frequency}}Ngram: attohertzNgram Text: attohertzSource: WiktionaryIssue: 0Wiktionary tag: SI-unit-npattohertzfrequencyNgram Count: 1
