Where does “pèrfid” come from?

pèrfid (Catalan) comes from Latin perfidus, from Latin per, from Latin Ad, from Latin illic, from Latin ille, from Latin olle, from Proto-Italic *olnos — that.

pèrfid (Catalan): perfidious

Definitions

  1. perfidious

Ancestry of “pèrfid”, step by step

StepLanguageWordMeaning
1LatinperfidusThat breaks his promise; faithless, false,...
2Latinperthrough, by means of; throughout, during
3LatinAdtoward, to
4Latinilliche, she, it, yonder, that, overthere; in that...
5Latinillethat; those; "; demonstrative pronoun "; that...
6LatinolleArchaic form of ille
7Proto-Italic*olnosthat
Every word from Proto-Italic *olnos