Where does “Maurūsia” come from?

Maurūsia (Latin) comes from Ancient Greek Μαυρουσία, from Ancient Greek Μαυρούσιος, from Ancient Greek -ούσιος, from Ancient Greek -ῐος, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

Ancestry of “Maurūsia”, step by step

StepLanguageWordMeaning
1Ancient GreekΜαυρουσία
2Ancient GreekΜαυρούσιοςan inhabitant of Mauretania; a Mauretanian
3Ancient Greek-ούσιοςforms relational adjectives: of or pertaining to
4Ancient Greek-ῐοςbelonging to; of”, “belonging to”, “pertaining to
5Proto-Indo-European-yósCreates adjectives from noun or verb stems

Words derived from “Maurūsia

Every word from Proto-Indo-European -yósEvery word from Ancient Greek -ῐοςEvery word from Ancient Greek -ούσιος