LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Geminius

Geminius m sg (genitive Geminiī or Geminī)
Classical[ɡɛˈmɪ.ni.ʊs]Ecclesiastical[d͡ʒeˈmiː.ni.us]

Meaning

  1. masculinesingulara Roman nomen gentile, gens or "family name" famously held by
  2. masculinesingularPublius Geminius Marcianus, a Roman senator

Declension

declension
formsingularplural
nominativeGeminius—
genitiveGeminiī
Geminī		—
dativeGeminiō—
accusativeGeminium—
ablativeGeminiō—
vocativeGeminī—

Origins

Proto-Indo-European *-(i)yós Proto-Italic *-ijos Proto-Italic *-ios Old Latin -ios Latin -ius Latin Geminius From geminus (“twin”) + -ius.

In the Academy Smith's classical dictionaries

Biography & mythologyGeminiusGeminius. 3. A zealous partizan of M. Antony, was deputed by the triumvir's friends in Rome to remonstrate with him on his ruinous connection with Cle…

Quick answers

What does Geminius mean in Latin?
Geminius, a proper noun, means “a Roman nomen gentile, gens or "family name" famously held by”.
What is the genitive of Geminius?
The genitive singular is Geminiī. Geminius is masculine, second declension.
How do you pronounce Geminius?
In classical Latin, [ɡɛˈmɪ.ni.ʊs]; in ecclesiastical (church) Latin, [d͡ʒeˈmiː.ni.us].