Esperanto

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Etymology

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From ses +‎ -iliono.

Pronunciation

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  • IPA(key): [sesiliˈono]
  • Rhymes: -ono
  • Hyphenation: ses‧i‧li‧o‧no

Noun

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sesiliono (accusative singular sesilionon, plural sesilionoj, accusative plural sesilionojn)

  1. undecillion (1036)

Usage notes

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  • In Esperanto, numbers of a million and larger are treated as nouns and are declined as such.