LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Acesīnus

Acesīnus m sg (genitive Acesīnī)
Classical[a.kɛˈsiː.nʊs]Ecclesiastical[a.t͡ʃeˈs̬iː.nus]

Meaning

  1. a river in Sarmatia, mentioned by Pliny

Declension

declension
formsingularplural
nominativeAcesīnus—
genitiveAcesīnī—
dativeAcesīnō—
accusativeAcesīnum—
ablativeAcesīnō—
vocativeAcesīne—

Ăcĕsīnus, a, um, adj.,
I. pertaining to the river Acesinus in the Tauric Peninsula (Crimea): agmina, Val. Fl. 6, 69.

Quick answers

What does Acesīnus mean in Latin?
Acesīnus, a proper noun, means “a river in Sarmatia, mentioned by Pliny”.
What is the genitive of Acesīnus?
The genitive singular is Acesīnī. Acesīnus is masculine, second declension.
How do you pronounce Acesīnus?
In classical Latin, [a.kɛˈsiː.nʊs]; in ecclesiastical (church) Latin, [a.t͡ʃeˈs̬iː.nus].