Where does “femme fatale” come from?

femme fatale (Portuguese) comes from French femme fatale, from French femme, from Middle French femme, from Old French fame, from Latin fēmina, from Proto-Italic fēmanā, from Proto-Indo-European dʰeh₁-m̥n-eh₂, from Proto-Indo-European dʰeh₁(y)- — to suckle, nurse.

femme fatale (Portuguese): femme fatale seductive and dangerous woman

Definitions

  1. femme fatale seductive and dangerous woman

Ancestry of “femme fatale”, step by step

StepLanguageWordMeaning
1Frenchfemme fatalefemme fatale
2Frenchfemmewoman; wife; Alternative form of fem
3Middle Frenchfemmewife; woman
4Old Frenchfamewife, female partner; woman
5Latinfēminawoman
6Proto-Italicfēmanāwoman
7Proto-Indo-Europeandʰeh₁-m̥n-eh₂who sucks; one who is sucked; one who suckles;...
8Proto-Indo-Europeandʰeh₁(y)-to suckle, nurse
Every word from Proto-Indo-European dʰeh₁(y)-Every word from Proto-Indo-European dʰeh₁-m̥n-eh₂Every word from Proto-Italic fēmanā