Where does “fi” come from?

fi (Bourguignon) comes from Latin fīlius, from Old Latin fīlios, from Proto-Indo-European dʰeh₁y-li-os, from Proto-Indo-European dʰeh₁(y)- — to suckle, nurse.

fi (Bourguignon): son

Definitions

  1. son

Ancestry of “fi”, step by step

StepLanguageWordMeaning
1Latinfīliusa son
2Old Latinfīlios
3Proto-Indo-Europeandʰeh₁y-li-ossucker
4Proto-Indo-Europeandʰeh₁(y)-to suckle, nurse
Every word from Proto-Indo-European dʰeh₁(y)-Every word from Proto-Indo-European dʰeh₁y-li-osEvery word from Old Latin fīlios