Latin

Alternative forms

• Portus Argōus

Proper noun

Argōus Portus m ‎(genitive Argōī Portūs); fourth declension

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

Declension

Second declension, with locative.
Fourth declension, with locative.

References

• ARGO´US PORTUS in William Smith., editor (1854, 1857) A Dictionary of Greek and Roman Geography, volume 1 & 2, London: Walton and Maberly