vigésimo tercer

== Spanish == === Alternative forms === vigesimotercer === Adjective === vigésimo tercer m (apocopate, standard form vigésimo tercero) (before the noun) apocopic form of vigésimo tercero (“twenty-third”) ==== Usage notes ==== The form vigésimo tercer is only used before and within the noun phrase of a modified masculine singular noun. In other positions, the standard form vigésimo tercero is used instead.