LATIN DICTIONARYLexicon Latīnum
proper noun · femininethird declension

Sirmiō

Sirmiō f sg (genitive Sirmiōnis)
Classical[ˈsɪr.mi.oː]Ecclesiastical[ˈsir.mi.o]

Meaning

  1. A narrow peninsula projecting into the Lake Garda where Catullus had a villa, now Sirmione

Declension

declension
formsingularplural
nominativeSirmiō—
genitiveSirmiōnis—
dativeSirmiōnī—
accusativeSirmiōnem—
ablativeSirmiōne—
vocativeSirmiō—

Sirmio, ōnis, m.,
I. a peninsula on the shores of the Lacus Benacus, in Upper Italy, now Sermione, Cat. 32, 1.

In the Academy Smith's classical dictionaries

Quick answers

What does Sirmiō mean in Latin?
Sirmiō, a proper noun, means “A narrow peninsula projecting into the Lake Garda where Catullus had a villa, now Sirmione”.
What is the genitive of Sirmiō?
The genitive singular is Sirmiōnis. Sirmiō is feminine, third declension.
How do you pronounce Sirmiō?
In classical Latin, [ˈsɪr.mi.oː]; in ecclesiastical (church) Latin, [ˈsir.mi.o].