Esperanto

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Esperanto numbers (edit)
200
 ←  10  ←  19 20 21  →  30  → 
2
    Cardinal: dudek
    Ordinal: dudeka

Etymology

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du +‎ dek +‎ -a

Pronunciation

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  • Audio:(file)

Adjective

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dudeka (accusative singular dudekan, plural dudekaj, accusative plural dudekajn)

  1. (ordinal number) twentieth