What does moechīa mean in Latin?

moechīa, a noun, means “adultery”.

What is the genitive of moechīa?

The genitive singular is moechīae. moechīa is feminine, first declension.

In classical Latin, [moe̯ˈkʰiː.a]; in ecclesiastical (church) Latin, [meˈkiː.a].

noun · femininefirst declension

moechīa f (genitive moechīae)

Classical[moe̯ˈkʰiː.a]Ecclesiastical[meˈkiː.a]

† moechīa, ae, f., = μοιχεία,

I. adultery (eccl. Lat.), Tert. Pudic. 5.

Borrowed from Ancient Greek μοιχεία (moikheía).