LATIN DICTIONARYLexicon Latīnum
proper nounfirst declension

Alba Longa

Alba Longa f sg (genitive Albae Longae)
Classical[ˈaɫ.ba ˈɫɔŋ.ɡa]Ecclesiastical[ˈal.ba ˈlɔŋ.ɡa]

Meaning

  1. femininesingularAlba Longa (an ancient city in Latium, in central Italy)

Declension

declension
formsingularplural
nominativeAlba Longa—
genitiveAlbae Longae—
dativeAlbae Longae—
accusativeAlbam Longam—
ablativeAlbā Longā—
vocativeAlba Longa—
locativeAlbae Longae—

In the Academy Smith's classical dictionaries

GeographyAlba LongaAlba Longa (Ἄλβα: Albani), a very ancient city of Latium, situated on the eastern side of the lake, to which it gave the name of Lacus Albanus, and on…

Quick answers

What does Alba Longa mean in Latin?
Alba Longa, a proper noun, means “Alba Longa (an ancient city in Latium, in central Italy)”.
What is the genitive of Alba Longa?
The genitive singular is Albae Longae. Alba Longa is first declension.
How do you pronounce Alba Longa?
In classical Latin, [ˈaɫ.ba ˈɫɔŋ.ɡa]; in ecclesiastical (church) Latin, [ˈal.ba ˈlɔŋ.ɡa].