LATIN DICTIONARYLexicon Latīnum
numeralfirst/second-declension adjective

trecentēsimus

trecentēsimus (feminine trecentēsima, neuter trecentēsimum)
Classical[trɛ.kɛnˈteː.sɪ.mʊs]Ecclesiastical[tre.t͡ʃenˈtɛː.s̬i.mus]

Meaning

  1. adjectivethree hundredth

Latīnē defined in Latin in our graded readers

Declension

singular
formmasculinefeminineneuter
nominativetrecentēsimustrecentēsimatrecentēsimum
genitivetrecentēsimītrecentēsimaetrecentēsimī
dativetrecentēsimōtrecentēsimaetrecentēsimō
accusativetrecentēsimumtrecentēsimamtrecentēsimum
ablativetrecentēsimōtrecentēsimātrecentēsimō
vocativetrecentēsimetrecentēsimatrecentēsimum
plural
formmasculinefeminineneuter
nominativetrecentēsimītrecentēsimaetrecentēsima
genitivetrecentēsimōrumtrecentēsimārumtrecentēsimōrum
dativetrecentēsimīstrecentēsimīstrecentēsimīs
accusativetrecentēsimōstrecentēsimāstrecentēsima
ablativetrecentēsimīstrecentēsimīstrecentēsimīs
vocativetrecentēsimītrecentēsimaetrecentēsima

trĕcentēsĭmus, a, um, adj. id.,
I. the three-hundredth: annus, Cic. Rep. 1, 16, 25; Liv. 4, 7, 1; Val. Max. 8, 13 fin.; Eutr. 2, 1.

Origins

From trecentī (“three hundred”) + -ēsimus (“-th”).

Quick answers

What does trecentēsimus mean in Latin?
trecentēsimus, a numeral, means “three hundredth”.
How do you pronounce trecentēsimus?
In classical Latin, [trɛ.kɛnˈteː.sɪ.mʊs]; in ecclesiastical (church) Latin, [tre.t͡ʃenˈtɛː.s̬i.mus].