What does Mandaeus mean in Latin?

Mandaeus, a noun, means “a Mandaean”.

What is the genitive of Mandaeus?

The genitive singular is Mandaeī. Mandaeus is masculine, second declension.

In classical Latin, [manˈdae̯.ʊs]; in ecclesiastical (church) Latin, [manˈdɛː.us].

noun · masculinesecond declension

Mandaeus m sg (genitive Mandaeī, feminine Mandaea)

Classical[manˈdae̯.ʊs]Ecclesiastical[manˈdɛː.us]

From Ancient Greek Μανδαῖος (Mandaîos).

Descendants

adjectivefirst/second-declension adjective

Mandaeus²

Mandaeus (feminine Mandaea, neuter Mandaeum)

Classical[manˈdae̯.ʊs]Ecclesiastical[manˈdɛː.us]

singular
form	masculine	feminine	neuter
nominative	Mandaeus	Mandaea	Mandaeum
genitive	Mandaeī	Mandaeae	Mandaeī
dative	Mandaeō	Mandaeae	Mandaeō
accusative	Mandaeum	Mandaeam	Mandaeum
ablative	Mandaeō	Mandaeā	Mandaeō
vocative	Mandaee	Mandaea	Mandaeum

plural
form	masculine	feminine	neuter
nominative	Mandaeī	Mandaeae	Mandaea
genitive	Mandaeōrum	Mandaeārum	Mandaeōrum
dative	Mandaeīs	Mandaeīs	Mandaeīs
accusative	Mandaeōs	Mandaeās	Mandaea
ablative	Mandaeīs	Mandaeīs	Mandaeīs
vocative	Mandaeī	Mandaeae	Mandaea

From Ancient Greek Μανδαῖος (Mandaîos).

What does Mandaeus mean in Latin?: Mandaeus, a noun, means “a Mandaean”.
What is the genitive of Mandaeus?: The genitive singular is Mandaeī. Mandaeus is masculine, second declension.
How do you pronounce Mandaeus?: In classical Latin, [manˈdae̯.ʊs]; in ecclesiastical (church) Latin, [manˈdɛː.us].