LATIN DICTIONARYLexicon Latīnum
proper noun · neutersecond declension

Balesium

Balesium n sg (genitive Balesiī or Balesī)

Meaning

  1. neutersingulara town in interior Calabria situated between Lupiae and Brundisium

Declension

declension
formsingularplural
nominativeBalesium—
genitiveBalesiī
Balesī		—
dativeBalesiō—
accusativeBalesium—
ablativeBalesiō—
vocativeBalesium—
locativeBalesiī—

In the Academy Smith's classical dictionaries

GeographyBalesiumBalesium or BALETIUM, a town of Calabria, mentioned by Pliny (3.11. s. 16), who enumerates the name between Lupiae and Caelium, is evidently the same …

Quick answers

What does Balesium mean in Latin?
Balesium, a proper noun, means “a town in interior Calabria situated between Lupiae and Brundisium”.
What is the genitive of Balesium?
The genitive singular is Balesiī. Balesium is neuter, second declension.