Submitted by György Chityil ... on Fri, 01/19/2018 - 23:54 Hierarchy: NounDescription: {{SI-unit-np|peta|hertz|frequency}}Ngram: petahertzNgram Text: petahertzSource: WiktionaryIssue: 0Wiktionary tag: SI-unit-nppetahertzfrequencyNgram Count: 1
