What does Lasia mean in Latin?

Lasia, a proper noun, means “An island situated off the coast of Peloponnesus”.

What is the genitive of Lasia?

The genitive singular is Lasiae. Lasia is feminine, first declension.

In classical Latin, [ˈɫa.si.a]; in ecclesiastical (church) Latin, [ˈlaː.s̬i.a].

proper noun · femininefirst declension

Lasia f sg (genitive Lasiae)

Classical[ˈɫa.si.a]Ecclesiastical[ˈlaː.s̬i.a]

Lasĭa, ae, f.,

I. a name of the island of Lesbos, Plin. 5, 31, 39, § 139; also of a small island near Lycia, id. 5, 31, 35, § 131.