🇬🇧 en pl 🇵🇱

thirty numeral

  /ˈθɜːti/ , /ˈθɝti/ , [ˈθɝɾi]
  • The cardinal number occurring after twenty-nine and before thirty-one, represented in Arabic numerals as 30.
 trzydzieści

thirties noun

  • A decade starting with the year xx30, most usually the decade from 1930 to 1939.
 lata 30., lata trzydzieste
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