LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Numisius

Numisius m sg (genitive Numisiī or Numisī)
Classical[nʊˈmɪ.si.ʊs]Ecclesiastical[nuˈmiː.s̬i.us]

Meaning

  1. masculinesingulara Roman nomen gentile, gens or "family name" famously held by
  2. masculinesingularGaius Numisius, a Roman praetor

Declension

declension
formsingularplural
nominativeNumisius—
genitiveNumisiī
Numisī		—
dativeNumisiō—
accusativeNumisium—
ablativeNumisiō—
vocativeNumisī—

Nŭmĭsĭus, a,
I. the name of a Roman and Latin gens.
1. C. Numisius, Liv. 41, 8.—
2. T. Numisius Tarquiniensis, Liv. 45, 17.—
3. Numisius Tiro, Cic. Phil. 2, 4, 8.—
4. Numisius Lupus, Tac. H. 1, 79; 3, 10.—
5. Numisius Rufus, Tac. H. 4, 22; 59; 70. —
6. Numisius, a Latin chieftain, Liv. 8, 11.—Hence,
II. Nŭmĭsĭānus, a, um (Nŭmĕsĭānus, Isid. Orig. 17, 5), adj., of or belonging to a Numisius, Numisian: Numisiana vitis, Col. 3, 2, 2; 7; 12, 43, 9; Plin. 14, 2, 4, § 34.

In the Academy Smith's classical dictionaries

Biography & mythologyNumisiusNumisius. 3. T. Numisius, of Tarquinii, was one of the ten commissioners sent into Macedonia in B. C. 167, to regulate its affairs after its conquest …

Quick answers

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