Where does “Porto-Ricain” come from?

Porto-Ricain (French) comes from French -ain, from Middle French -ain, from Latin -āneus, from Latin -eus, from Proto-Italic *-eos — Forms adjectives indicating being formed out of a material.

Porto-Ricain (French): Alternative form of Portoricain

Definitions

  1. Alternative form of Portoricain

Ancestry of “Porto-Ricain”, step by step

StepLanguageWordMeaning
1French-ainSuffix used to form demonyms, both nouns and...
2Middle French-ainan (suffix forming adjectives from nouns)
3Latin-āneusforming adjectives Of or pertaining to; -aneous
4Latin-eusargentum + API → argenteus; ferrum + API →...
5Proto-Italic*-eosForms adjectives indicating being formed out of a material
Every word from Proto-Italic *-eosEvery word from Latin -eusEvery word from Latin -āneus