What does polōnicus mean in Latin?

polōnicus, a adjective, means “Polish”.

How do you pronounce polōnicus?

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

adjectivefirst/second-declension adjective

polōnicus (feminine polōnica, neuter polōnicum)

Classical[pɔˈɫoː.nɪ.kʊs]Ecclesiastical[poˈlɔː.ni.kus]

singular
form	masculine	feminine	neuter
nominative	polōnicus	polōnica	polōnicum
genitive	polōnicī	polōnicae	polōnicī
dative	polōnicō	polōnicae	polōnicō
accusative	polōnicum	polōnicam	polōnicum
ablative	polōnicō	polōnicā	polōnicō
vocative	polōnice	polōnica	polōnicum

plural
form	masculine	feminine	neuter
nominative	polōnicī	polōnicae	polōnica
genitive	polōnicōrum	polōnicārum	polōnicōrum
dative	polōnicīs	polōnicīs	polōnicīs
accusative	polōnicōs	polōnicās	polōnica
ablative	polōnicīs	polōnicīs	polōnicīs
vocative	polōnicī	polōnicae	polōnica

From Polōnia + -icus.