LATIN DICTIONARYLexicon Latīnum
proper nounvariously declined, second declension, fourth declension

Argōus Portus

Argōus Portus m sg (genitive Argōī Portūs)
Classical[arˈɡoː.ʊs ˈpɔr.tʊs]Ecclesiastical[arˈɡɔː.us ˈpɔr.tus]

Meaning

  1. a harbour on the northern coast of Elba, now Portoferraio

Declension

declension
formsingularplural
nominativeArgōus Portus—
genitiveArgōī Portūs
Portūs Argōī		—
dativeArgōō Portuī
Portuī Argōō		—
accusativeArgōum Portum
Portum Argōum		—
ablativeArgōō Portū
Portū Argōō		—
vocativeArgōe Portus
Portus Argōe		—
locativeArgōī Portū
Portū Argōī		—

Origins

Named for the circumstance that the Argonauts were believed to have touched there on their return voyage, while sailing in quest of Circe.

Quick answers

What does Argōus Portus mean in Latin?
Argōus Portus, a proper noun, means “a harbour on the northern coast of Elba, now Portoferraio”.
What is the genitive of Argōus Portus?
The genitive singular is Argōī Portūs. Argōus Portus is variously declined, second declension, fourth declension.
How do you pronounce Argōus Portus?
In classical Latin, [arˈɡoː.ʊs ˈpɔr.tʊs]; in ecclesiastical (church) Latin, [arˈɡɔː.us ˈpɔr.tus].