What does monas mean in Latin?

monas, a noun, means “the number one; unity”.

What is the genitive of monas?

The genitive singular is monadis. monas is feminine, third declension.

In classical Latin, [ˈmɔ.nas]; in ecclesiastical (church) Latin, [ˈmɔː.nas].

noun · femininethird declension

monas f (genitive monadis)

Classical[ˈmɔ.nas]Ecclesiastical[ˈmɔː.nas]

mŏnas, ădis, f., = μονάς,

I. unity; a unit, monad (post-class.), Macr. Somn. Scip. 1, 6, 7 sqq.; Tert. adv. Val. 37; id. Praescr. 49 fin. et saep.

From Ancient Greek μονάς (monás, “unit”).