Submitted by György Chityil ... on Fri, 01/19/2018 - 16:45 Hierarchy: NounDescription: {{pluralonly}} A decade starting with the year xx30, most usually the decade from 1930 to 1939.Ngram: thirtiesNgram Text: thirtiesSource: WiktionaryIssue: 0Wiktionary tag: pluralonlyNgram Count: 1Wikokit WikiText ID: 1324081