Where does “fis” come from?
fis (Old French) comes from Old French fil, from Latin fīlius, from Old Latin fīlios, from Proto-Indo-European dʰeh₁y-li-os, from Proto-Indo-European dʰeh₁(y)- — to suckle, nurse.
fis (Old French): inflection of fil:
## oblique plural
##...
Definitions
- inflection of fil:
## oblique plural
##...
Ancestry of “fis”, step by step