LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Sicinius

Sicinius m sg (genitive Siciniī or Sicinī)
Classical[sɪˈkɪ.ni.ʊs]Ecclesiastical[siˈt͡ʃiː.ni.us]

Meaning

  1. masculinesingulara Roman nomen gentile, gens or "family name" famously held by
  2. masculinesingularLucius Sicinius Dentatus, a Roman soldier

Declension

declension
formsingularplural
nominativeSicinius—
genitiveSiciniī
Sicinī
—
dativeSiciniō—
accusativeSicinium—
ablativeSiciniō—
vocativeSicinī—

Sicinĭus, i, m.,
I. the name of a Roman gens.
I. C. Sicinius, Cic. Brut. 76, 263.—
II. Cn. Sicinius, Cic. Brut. 60, 216 et saep.

In the Academy Smith's classical dictionaries

Quick answers

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