filee (Finnish) comes from French filet, from Middle French filet, from Old French filet, 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.
filee (Finnish): fillet; tenderloin or sirloin