LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Agrius1

Agrius m sg (genitive Agriī or Agrī)
Classical[ˈa.ɡri.ʊs]Ecclesiastical[ˈaː.ɡri.us]

Meaning

  1. GreekmasculinesingularThe name of various mythological characters

Declension

declension
formsingularplural
nominativeAgrius—
genitiveAgriī
Agrī
—
dativeAgriō—
accusativeAgrium—
ablativeAgriō—
vocativeAgrī—

agrĭus, a, um, adj., = ἄγριος,
I. wild: (nitrum) sordidum terrā, a quā appellant agrium, Plin. 31, 10, 46, § 106.

Origins

From Ancient Greek Ἄγριος (Ágrios).

In the Academy Smith's classical dictionaries

proper noun · masculinesecond declension
Agrius2
Agrius m sg (genitive Agriī or Agrī)
Classical[ˈa.ɡri.ʊs]Ecclesiastical[ˈaː.ɡri.us]

Meaning

  1. masculinesingulara Roman nomen gentile, gens or "family name"

Declension

declension
formsingularplural
nominativeAgrius—
genitiveAgriī
Agrī
—
dativeAgriō—
accusativeAgrium—
ablativeAgriō—
vocativeAgrī—

Agrĭus (-os), i, m.,
I. son of Parthaon, and father of Thersites, Ov. H. 9, 153.

In the Academy Smith's classical dictionaries

Quick answers

What does Agrius mean in Latin?
Agrius, a proper noun, means “The name of various mythological characters”.
What is the genitive of Agrius?
The genitive singular is Agriī. Agrius is masculine, second declension.
How do you pronounce Agrius?
In classical Latin, [ˈa.ɡri.ʊs]; in ecclesiastical (church) Latin, [ˈaː.ɡri.us].