Submitted by György Chityil ... on Sat, 01/20/2018 - 01:24 Hierarchy: NounDescription: {{SI-unit-np|zetta|hertz|frequency}}Ngram: zettahertzNgram Text: zettahertzSource: WiktionaryIssue: 0Wiktionary tag: SI-unit-nphertzfrequencyNgram Count: 1
