Esperanto edit

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

Etymology edit

du +‎ dek +‎ -a

Pronunciation edit

  • (file)

Adjective edit

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

  1. (ordinal number) twentieth