dieciochoavo

Spanish

Spanish numbers ^(edit)

←  17	18	19  →
Cardinal: dieciocho     Ordinal: decimoctavo, décimo octavo     Ordinal abbreviation: 18.º     Fractional: dieciochoavo, dieciochavo
Spanish Wikipedia article on 18

Alternative forms

• dieciochavo

Etymology

From dieciocho +‎ -avo.

Adjective

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

1. (fractional number) eighteenth

   una dieciochoava parte ― an eighteenth part

Noun

dieciochoavo m (plural dieciochoavos)

1. (fractional number) eighteenth

   cinco dieciochoavos ― five eighteenths (⁵⁄₁₈)

Further reading

• “dieciochoavo”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025