Where does “perfidamente” come from?

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

perfidamente (Portuguese): perfidiously

Definitions

  1. perfidiously

Ancestry of “perfidamente”, step by step

StepLanguageWordMeaning
1Portuguesepérfidoperfidious; disloyal
2LatinperfidusThat breaks his promise; faithless, false,...
3Latinperthrough, by means of; throughout, during
4LatinAdtoward, to
5Latinilliche, she, it, yonder, that, overthere; in that...
6Latinillethat; those; "; demonstrative pronoun "; that...
7LatinolleArchaic form of ille
8Proto-Italic*olnosthat
Every word from Proto-Italic *olnos