LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Caldus1

Caldus m sg (genitive Caldī)
Classical[ˈkaɫ.dʊs]Ecclesiastical[ˈkal.dus]

Meaning

  1. masculinesingularA Roman cognomen — famously held by
  2. masculinesingularGaius Coelius Caldus, a Roman consul

Declension

declension
formsingularplural
nominativeCaldus—
genitiveCaldī—
dativeCaldō—
accusativeCaldum—
ablativeCaldō—
vocativeCalde—

Caldus, i, m.,
I. a Roman cognomen, v. Cic. Inv 2, 9, 28.—Esp.: C. Caelius Caldus, quaestor A. U. C. 704, Cic. Fam. 2, 19 tit.

Origins

From caldus, variant of calidus (“hot”).

In the Academy Smith's classical dictionaries

adjectivefirst/second-declension adjective
caldus2
caldus (feminine calda, neuter caldum)
Classical[ˈkaɫ.dʊs]Ecclesiastical[ˈkal.dus]

Meaning

  1. adjectivesyncopic form of calidus (Classical)

Declension

singular
formmasculinefeminineneuter
nominativecalduscaldacaldum
genitivecaldīcaldaecaldī
dativecaldōcaldaecaldō
accusativecaldumcaldamcaldum
ablativecaldōcaldācaldō
vocativecaldecaldacaldum
plural
formmasculinefeminineneuter
nominativecaldīcaldaecalda
genitivecaldōrumcaldārumcaldōrum
dativecaldīscaldīscaldīs
accusativecaldōscaldāscalda
ablativecaldīscaldīscaldīs
vocativecaldīcaldaecalda

caldus, a, um, v calidus.

Quick answers

What does Caldus mean in Latin?
Caldus, a proper noun, means “A Roman cognomen — famously held by”.
What is the genitive of Caldus?
The genitive singular is Caldī. Caldus is masculine, second declension.
How do you pronounce Caldus?
In classical Latin, [ˈkaɫ.dʊs]; in ecclesiastical (church) Latin, [ˈkal.dus].