Where does “fios” come from?

fios (Portuguese) comes from Portuguese fio, from Old Portuguese fio, from Latin fīlum, from Proto-Italic fī(s)lom, from Proto-Indo-European gʷʰiH-(s-)lo-.

fios (Portuguese): plural of fio

Definitions

  1. plural of fio

Ancestry of “fios”, step by step

StepLanguageWordMeaning
1Portuguesefiothread; string; chain
2Old Portuguesefio
3Latinfīlumthread, string, filament, fiber
4Proto-Italicfī(s)lom
5Proto-Indo-EuropeangʷʰiH-(s-)lo-
Every word from Proto-Indo-European gʷʰiH-(s-)lo-Every word from Proto-Italic fī(s)lomEvery word from Latin fīlum