What does Anaurus mean in Latin?

Anaurus, a proper noun, means “A river of Thessaly, in which Jason is said to have lost one of his sandals”.

What is the genitive of Anaurus?

The genitive singular is Anaurī. Anaurus is masculine, second declension.

In classical Latin, [aˈnau̯.rʊs]; in ecclesiastical (church) Latin, [aˈnaːu̯.rus].

proper noun · masculinesecond declension

Anaurus m sg (genitive Anaurī)

Classical[aˈnau̯.rʊs]Ecclesiastical[aˈnaːu̯.rus]

masculinesingularA river of Thessaly, in which Jason is said to have lost one of his sandals

Ănaurus, i, m., = Ἄναυρος,

I. a river in Thessaly, that rises near the foot of Pelion, Luc. 6, 370.

From Ancient Greek Ἄναυρος (Ánauros).