What does acarnānicus mean in Latin?

acarnānicus, a adjective, means “of or pertaining the district in northwestern Greece of Acarnania”.

How do you pronounce acarnānicus?

In classical Latin, [a.karˈnaː.nɪ.kʊs]; in ecclesiastical (church) Latin, [a.karˈnaː.ni.kus].

adjectivefirst/second-declension adjective

acarnānicus (feminine acarnānica, neuter acarnānicum)

Classical[a.karˈnaː.nɪ.kʊs]Ecclesiastical[a.karˈnaː.ni.kus]

singular
form	masculine	feminine	neuter
nominative	acarnānicus	acarnānica	acarnānicum
genitive	acarnānicī	acarnānicae	acarnānicī
dative	acarnānicō	acarnānicae	acarnānicō
accusative	acarnānicum	acarnānicam	acarnānicum
ablative	acarnānicō	acarnānicā	acarnānicō
vocative	acarnānice	acarnānica	acarnānicum

plural
form	masculine	feminine	neuter
nominative	acarnānicī	acarnānicae	acarnānica
genitive	acarnānicōrum	acarnānicārum	acarnānicōrum
dative	acarnānicīs	acarnānicīs	acarnānicīs
accusative	acarnānicōs	acarnānicās	acarnānica
ablative	acarnānicīs	acarnānicīs	acarnānicīs
vocative	acarnānicī	acarnānicae	acarnānica

Charlton Lewis's shorter dictionary for students: the same scholarship in plain, modern definitions.

Acarnānicus adj.,

of Acarnania (a country of western Greece): coniuratio, L.

Borrowed from Ancient Greek Ἀκαρνανικός (Akarnanikós).