duodécimo
twelfth
adjective numeral dwoh-DEH-see-moh Rare
Origin: From Latin duodecimus, from duodecim (twelve).
Usage Note
Duodécimo is the ordinal numeral for twelfth, used in formal and written contexts; in everyday speech speakers often substitute doce ('el piso doce' instead of el duodécimo piso). It agrees in gender and number: duodécima, duodécimos, duodécimas. The written accent on the first e (dé) is required to mark the stressed syllable.
Examples
"Llegó en duodécimo lugar en la clasificación."
Natural Translation
He finished in twelfth place in the rankings.

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