What does Cynthius mean in Latin?

Cynthius, a adjective, means “Cynthian (of or relating to Mount Cynthus)”.

How do you pronounce Cynthius?

In classical Latin, [ˈkyn.tʰi.ʊs]; in ecclesiastical (church) Latin, [ˈt͡ʃin.ti.us].

adjectivefirst/second-declension adjective

Cynthius (feminine Cynthia, neuter Cynthium)

Classical[ˈkyn.tʰi.ʊs]Ecclesiastical[ˈt͡ʃin.ti.us]

singular
form	masculine	feminine	neuter
nominative	Cynthius	Cynthia	Cynthium
genitive	Cynthiī	Cynthiae	Cynthiī
dative	Cynthiō	Cynthiae	Cynthiō
accusative	Cynthium	Cynthiam	Cynthium
ablative	Cynthiō	Cynthiā	Cynthiō
vocative	Cynthie	Cynthia	Cynthium

plural
form	masculine	feminine	neuter
nominative	Cynthiī	Cynthiae	Cynthia
genitive	Cynthiōrum	Cynthiārum	Cynthiōrum
dative	Cynthiīs	Cynthiīs	Cynthiīs
accusative	Cynthiōs	Cynthiās	Cynthia
ablative	Cynthiīs	Cynthiīs	Cynthiīs
vocative	Cynthiī	Cynthiae	Cynthia

Borrowed from Ancient Greek Κύνθιος (Kúnthios); morphologically Cynthus + -ius.

proper noun · masculinesecond declension

Cynthius²

Cynthius m (genitive Cynthiī or Cynthī)

Classical[ˈkyn.tʰi.ʊs]Ecclesiastical[ˈt͡ʃin.ti.us]

Borrowed from Ancient Greek Κύνθιος (Kúnthios); morphologically Cynthus + -ius.

What does Cynthius mean in Latin?: Cynthius, a adjective, means “Cynthian (of or relating to Mount Cynthus)”.
How do you pronounce Cynthius?: In classical Latin, [ˈkyn.tʰi.ʊs]; in ecclesiastical (church) Latin, [ˈt͡ʃin.ti.us].