Where does “barese” come from?

barese (Italian) comes from Italian bari, from Latin Barium, from Latin -ium, from Latin -ius, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

Ancestry of “barese”, step by step

StepLanguageWordMeaning
1Italianbarisecond-person singular present indicative of...
2LatinBariumsituated on the coast of the Adriatic Sea, now Bari
3Latin-iumSuffix used to form abstract nouns, sometimes...
4Latin-iusforming adjectives from nouns; nominative neuter...
5Proto-Italic-jōsForms comparative adjectives
6Proto-Indo-European-yósCreates adjectives from noun or verb stems
Every word from Proto-Indo-European -yós