LATIN DICTIONARYLexicon Latīnum
numeralindeclinable portion with a third-declension two-termination numeral, plural only

vīgintī trēs

vīgintī trēs (neuter vīgintī tria)
Classical[wiːˈɡɪn.tiː ˈtreːs]Ecclesiastical[viˈd͡ʒin.ti ˈtrɛs]

Meaning

  1. pluralplural onlytwenty-three; 23

Declension

plural
formmasculinefeminineneuter
nominativevīgintī trēsvīgintī trēsvīgintī tria
accusativevīgintī trīs
vīgintī trēs		vīgintī trīs
vīgintī trēs		vīgintī tria
vocativevīgintī trēsvīgintī trēsvīgintī tria

Origins

From vīgintī (“twenty”) + trēs (“three”).

Quick answers

What does vīgintī trēs mean in Latin?
vīgintī trēs, a numeral, means “twenty-three; 23”.
How do you pronounce vīgintī trēs?
In classical Latin, [wiːˈɡɪn.tiː ˈtreːs]; in ecclesiastical (church) Latin, [viˈd͡ʒin.ti ˈtrɛs].