LATIN DICTIONARYLexicon Latīnum
proper noun · neutersecond declension

Posonium

Posonium n sg (genitive Posoniī or Posonī)
Classical[pɔˈsɔ.ni.ũː]Ecclesiastical[poˈs̬ɔː.ni.um]
Posoniō sg. dat.; sg. abl.

Meaning

  1. neutersingularBratislava (the capital city of Slovakia)
  2. neutersingularBratislava (a region of Slovakia)

Declension

declension
formsingularplural
nominativePosonium—
genitivePosoniī
Posonī		—
dativePosoniō—
accusativePosonium—
ablativePosoniō—
vocativePosonium—
locativePosoniī—

Quick answers

What does Posonium mean in Latin?
Posonium, a proper noun, means “Bratislava (the capital city of Slovakia); Bratislava (a region of Slovakia)”.
What is the genitive of Posonium?
The genitive singular is Posoniī. Posonium is neuter, second declension.
How do you pronounce Posonium?
In classical Latin, [pɔˈsɔ.ni.ũː]; in ecclesiastical (church) Latin, [poˈs̬ɔː.ni.um].