What does Mārsicus mean in Latin?

Mārsicus, a adjective, means “Marsian”.

How do you pronounce Mārsicus?

In classical Latin, [ˈmaːr.sɪ.kʊs]; in ecclesiastical (church) Latin, [ˈmar.si.kus].

adjectivefirst/second-declension adjective

Mārsicus (feminine Mārsica, neuter Mārsicum)

Classical[ˈmaːr.sɪ.kʊs]Ecclesiastical[ˈmar.si.kus]

singular
form	masculine	feminine	neuter
nominative	Mārsicus	Mārsica	Mārsicum
genitive	Mārsicī	Mārsicae	Mārsicī
dative	Mārsicō	Mārsicae	Mārsicō
accusative	Mārsicum	Mārsicam	Mārsicum
ablative	Mārsicō	Mārsicā	Mārsicō
vocative	Mārsice	Mārsica	Mārsicum

plural
form	masculine	feminine	neuter
nominative	Mārsicī	Mārsicae	Mārsica
genitive	Mārsicōrum	Mārsicārum	Mārsicōrum
dative	Mārsicīs	Mārsicīs	Mārsicīs
accusative	Mārsicōs	Mārsicās	Mārsica
ablative	Mārsicīs	Mārsicīs	Mārsicīs
vocative	Mārsicī	Mārsicae	Mārsica