LATIN DICTIONARYLexicon Latīnum
proper noun · masculinethird declension

Arosis

Arosis m sg (genitive Arosis)
Classical[ˈa.rɔ.sɪs]Ecclesiastical[ˈaː.ro.s̬is]

Meaning

  1. masculinesingularA river which flows into the Persian Gulf, forming the boundary between Susiana and Persis

Declension

declension
formsingularplural
nominativeArosis—
genitiveArosis—
dativeArosī—
accusativeArosim—
ablativeArosī—
vocativeArosis—

Origins

Borrowed from Ancient Greek Ἄροσις (Árosis).

In the Academy Smith's classical dictionaries

GeographyArosisArosis (Ἄροσις, Arrian, Ind. 39), a river which flowed into the Persian Gulf, forming the boundary of Susiana and Persis. It is the same as the Oroati…

Quick answers

What does Arosis mean in Latin?
Arosis, a proper noun, means “A river which flows into the Persian Gulf, forming the boundary between Susiana and Persis”.
What is the genitive of Arosis?
The genitive singular is Arosis. Arosis is masculine, third declension.
How do you pronounce Arosis?
In classical Latin, [ˈa.rɔ.sɪs]; in ecclesiastical (church) Latin, [ˈaː.ro.s̬is].