LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Āprōnius

Āprōnius m sg (genitive Āprōniī or Āprōnī)
Classical[aːˈproː.ni.ʊs]Ecclesiastical[aˈprɔː.ni.us]

Meaning

  1. a Roman nomen gentile, gens or "family name" famously held by
  2. Lucius Apronius, a Roman consul

Declension

declension
formsingularplural
nominativeĀprōnius—
genitiveĀprōniī
Āprōnī
—
dativeĀprōniō—
accusativeĀprōnium—
ablativeĀprōniō—
vocativeĀprōnī—

Ā^prōnĭus, ii, m.,
I. a Roman nomen.
I. Q. Apronius, Cic. Verr. 3, 9, 22.—
II. L. Apronius, Tac. A. 1, 29.—Hence, ā^prōnĭā-nus, a, um, adj., originating from Q. Apronius, named after him: convivium, Cic. Verr. 2, 3, 11: cerasa, Plin. 15, 25, 30, § 102.

In the Academy Smith's classical dictionaries

Quick answers

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