What does italicus mean in Latin?

italicus, a adjective, means “Italic, Italian”.

How do you pronounce italicus?

In classical Latin, [ɪˈta.lɪ.kʊs]; in ecclesiastical (church) Latin, [iˈtaː.li.kus].

Oscan 𐌅𐌝𐌕𐌄𐌋𐌉𐌞 (víteliú)bor.? → Latin italicus.

adjectivefirst/second-declension adjective

italicus (feminine italica, neuter italicum)

Classical[ɪˈta.lɪ.kʊs]Ecclesiastical[iˈtaː.li.kus]

singular
form	masculine	feminine	neuter
nominative	italicus	italica	italicum
genitive	italicī	italicae	italicī
dative	italicō	italicae	italicō
accusative	italicum	italicam	italicum
ablative	italicō	italicā	italicō
vocative	italice	italica	italicum

plural
form	masculine	feminine	neuter
nominative	italicī	italicae	italica
genitive	italicōrum	italicārum	italicōrum
dative	italicīs	italicīs	italicīs
accusative	italicōs	italicās	italica
ablative	italicīs	italicīs	italicīs
vocative	italicī	italicae	italica

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

Ītalicus (C., S., Cs., L., Ta.) or Ītalis, idis, f (V., O.), or Ītalus (H.) or Italus (H., V.), adj.,

of Italy, Italian.

Ancient Greek Ῑ̓ταλίᾱ (Ītalíā)der. Latin Ī̆talia Latin -icus Latin italicus From Ī̆talia + -icus.