Where does “perfidens” come from?

perfidens (Latin) comes from Latin fīdēns, from Latin fīdō, from Proto-Italic feiðō, from Proto-Indo-European bʰéydʰeti, from Proto-Indo-European bʰeydʰ- — to compel, force; to trust.

perfidens (Latin): trusting greatly, confiding strongly

Definitions

  1. trusting greatly, confiding strongly

Ancestry of “perfidens”, step by step

StepLanguageWordMeaning
1Latinfīdēnstrusting
2Latinfīdōto trust, put confidence in
3Proto-Italicfeiðōto trust
4Proto-Indo-Europeanbʰéydʰetito trust
5Proto-Indo-Europeanbʰeydʰ-to compel, force; to trust
Every word from Proto-Indo-European bʰeydʰ-Every word from Proto-Indo-European bʰéydʰetiEvery word from Proto-Italic feiðō