LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Rhidagus

Rhidagus m sg (genitive Rhidagī)
Classical[ˈrʰɪ.da.ɡʊs]Ecclesiastical[ˈriː.da.ɡus]

Meaning

  1. masculinesingularA river of Hyrcania crossed by Alexander the Great

Declension

declension
formsingularplural
nominativeRhidagus—
genitiveRhidagī—
dativeRhidagō—
accusativeRhidagum—
ablativeRhidagō—
vocativeRhidage—

In the Academy Smith's classical dictionaries

GeographyRhidagusRhidagus (Curt. 6.4.7), a river of Hyrcania, which flows from the mountains NW. to the Caspian. Alexander crossed it on his march in pursuit of Dareiu…

Quick answers

What does Rhidagus mean in Latin?
Rhidagus, a proper noun, means “A river of Hyrcania crossed by Alexander the Great”.
What is the genitive of Rhidagus?
The genitive singular is Rhidagī. Rhidagus is masculine, second declension.
How do you pronounce Rhidagus?
In classical Latin, [ˈrʰɪ.da.ɡʊs]; in ecclesiastical (church) Latin, [ˈriː.da.ɡus].