Where does “filial” come from?

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

filial (Volapük): subsidiary, branch

Definitions

  1. subsidiary, branch

Ancestry of “filial”, step by step

StepLanguageWordMeaning
1LatinfīliālisFilial; of or pertaining to a son or daughter
2Latinfīliusa son
3Old Latinfīlios
4Proto-Indo-Europeandʰeh₁y-li-ossucker
5Proto-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