What does italiānus mean in Latin?

italiānus, a adjective, means “Italian”.

How do you pronounce italiānus?

In classical Latin, [ɪ.ta.liˈaː.nʊs]; in ecclesiastical (church) Latin, [i.ta.liˈaː.nus].

adjectivefirst/second-declension adjective

italiānus (feminine italiāna, neuter italiānum)

Classical[ɪ.ta.liˈaː.nʊs]Ecclesiastical[i.ta.liˈaː.nus]

singular
form	masculine	feminine	neuter
nominative	italiānus	italiāna	italiānum
genitive	italiānī	italiānae	italiānī
dative	italiānō	italiānae	italiānō
accusative	italiānum	italiānam	italiānum
ablative	italiānō	italiānā	italiānō
vocative	italiāne	italiāna	italiānum

plural
form	masculine	feminine	neuter
nominative	italiānī	italiānae	italiāna
genitive	italiānōrum	italiānārum	italiānōrum
dative	italiānīs	italiānīs	italiānīs
accusative	italiānōs	italiānās	italiāna
ablative	italiānīs	italiānīs	italiānīs
vocative	italiānī	italiānae	italiāna

From Italia (“Italy”) + -ānus (adjective suffix), on the model of a Romance language such as Italian italiano.

noun · masculinesecond declension

italiānus²

italiānus m (genitive italiānī)

Classical[ɪ.ta.liˈaː.nʊs]Ecclesiastical[i.ta.liˈaː.nus]

New Latinnonstandardan Italian
V́LTRA (tab. Claud) apicem habet adversus oltra Italianorum et outre Francorum.ÚLTRA (Claudian tablet) has an acute, in contrast to oltra of the Italians and outre of the French.1889, Jacobus Christiansen, De apicibus et i longis inscriptionum latinarum, page 59:

From Italia (“Italy”) + -ānus (adjective suffix), on the model of a Romance language such as Italian italiano.

What does italiānus mean in Latin?: italiānus, a adjective, means “Italian”.
How do you pronounce italiānus?: In classical Latin, [ɪ.ta.liˈaː.nʊs]; in ecclesiastical (church) Latin, [i.ta.liˈaː.nus].