LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Aesius

Aesius m sg (genitive Aesiī or Aesī)
Classical[ˈae̯.si.ʊs]Ecclesiastical[ˈɛː.s̬i.us]

Meaning

  1. masculinesingulara river in Bithynia, mentioned by Pliny

Declension

declension
formsingularplural
nominativeAesius—
genitiveAesiī
Aesī		—
dativeAesiō—
accusativeAesium—
ablativeAesiō—
vocativeAesī—

Quick answers

What does Aesius mean in Latin?
Aesius, a proper noun, means “a river in Bithynia, mentioned by Pliny”.
What is the genitive of Aesius?
The genitive singular is Aesiī. Aesius is masculine, second declension.
How do you pronounce Aesius?
In classical Latin, [ˈae̯.si.ʊs]; in ecclesiastical (church) Latin, [ˈɛː.s̬i.us].