LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Cleomachus

Cleomachus m sg (genitive Cleomachī)

Meaning

  1. masculinesingulara male given name, character in the play Bacchides of Plautus

Declension

declension
formsingularplural
nominativeCleomachus—
genitiveCleomachī—
dativeCleomachō—
accusativeCleomachum—
ablativeCleomachō—
vocativeCleomache—

Origins

From Ancient Greek Κλεόμαχος (Kleómakhos) from κλέος (kléos, “glory”) + μᾰ́χη (mắkhē, “fight”) + -ος (-os)

In the Academy Smith's classical dictionaries

Quick answers

What does Cleomachus mean in Latin?
Cleomachus, a proper noun, means “a male given name, character in the play Bacchides of Plautus”.
What is the genitive of Cleomachus?
The genitive singular is Cleomachī. Cleomachus is masculine, second declension.