LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Tricostus

Tricostus m sg (genitive Tricostī)
Classical[trɪˈkɔs.tʊs]Ecclesiastical[triˈkɔs.tus]

Meaning

  1. masculinesingularA Roman cognomen — famously held by
  2. masculinesingularOpiter Verginius Tricostus, a Roman consul

Declension

declension
formsingularplural
nominativeTricostus—
genitiveTricostī—
dativeTricostō—
accusativeTricostum—
ablativeTricostō—
vocativeTricoste—

In the Academy Smith's classical dictionaries

Quick answers

What does Tricostus mean in Latin?
Tricostus, a proper noun, means “A Roman cognomen — famously held by”.
What is the genitive of Tricostus?
The genitive singular is Tricostī. Tricostus is masculine, second declension.
How do you pronounce Tricostus?
In classical Latin, [trɪˈkɔs.tʊs]; in ecclesiastical (church) Latin, [triˈkɔs.tus].