LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Aurunculēius

Aurunculēius m sg (genitive Aurunculēiī or Aurunculēī)
Classical[au̯.rʊŋ.kʊˈɫeː.jʊs]Ecclesiastical[au̯.ruŋ.kuˈlɛː.jus]

Meaning

  1. a Roman nomen gentile, gens or "family name" famously held by
  2. Lucius Aurunculeius Cotta, a Roman soldier

Declension

declension
formsingularplural
nominativeAurunculēius—
genitiveAurunculēiī
Aurunculēī
—
dativeAurunculēiō—
accusativeAurunculēium—
ablativeAurunculēiō—
vocativeAurunculēī—

Auruncŭlēius, i, m.,
I. a Roman nomen: L. Aurunculeius Cotta, Caes. B. G. 2, 11.

Origins

From Auruncī (“name of an Italic tribe”) + -uleius.

In the Academy Smith's classical dictionaries

Quick answers

What does Aurunculēius mean in Latin?
Aurunculēius, a proper noun, means “a Roman nomen gentile, gens or "family name" famously held by”.
What is the genitive of Aurunculēius?
The genitive singular is Aurunculēiī. Aurunculēius is masculine, second declension.
How do you pronounce Aurunculēius?
In classical Latin, [au̯.rʊŋ.kʊˈɫeː.jʊs]; in ecclesiastical (church) Latin, [au̯.ruŋ.kuˈlɛː.jus].