Spanish

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Spanish numbers (edit)
 ←  17 18 19  → 
    Cardinal: dieciocho
    Ordinal: decimoctavo, décimo octavo
    Ordinal abbreviation: 18.º
    Fractional: dieciochoavo, dieciochavo

Alternative forms

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Etymology

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From dieciocho +‎ -avo.

Adjective

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dieciochoavo (feminine dieciochoava, masculine plural dieciochoavos, feminine plural dieciochoavas)

  1. (fractional number) eighteenth
    una dieciochoava partean eighteenth part

Noun

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dieciochoavo m (plural dieciochoavos)

  1. (fractional number) eighteenth
    cinco dieciochoavosfive eighteenths (518)

Further reading

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