What does Athamānia mean in Latin?

Athamānia, a proper noun, means “an ancient region in the southeastern part of Epirus, modern Greece”.

What is the genitive of Athamānia?

The genitive singular is Athamāniae. Athamānia is feminine, first declension.

In classical Latin, [a.tʰaˈmaː.ni.a]; in ecclesiastical (church) Latin, [a.taˈmaː.ni.a].

proper noun · femininefirst declension

Athamānia f sg (genitive Athamāniae)

Classical[a.tʰaˈmaː.ni.a]Ecclesiastical[a.taˈmaː.ni.a]

Ăthămānĭa, ae, f., = Ἀθαμανία.

I. A district in Epirus, on or near Mount Pindus, Liv. 36, 14.—Hence,

II. Derivv.

A. ăthămānes, um, m., = Ἀθαμᾶνες, the inhabitants of Athamania, Cic. Pis. 40; Liv. 31, 42; Plin. 4, 2, 3, § 6.—

B. ăthă-mānis, ĭdis, f., an Athamanian woman, Ov. M. 15, 311 Jahn.—

C. ăthămānus, a, um, adj., of Athamania: litora, Prop. 5, 6, 15.

Borrowed from Ancient Greek Ἀθαμανιά (Athamaniá).