Where does “fiastru” come from?
fiastru (Asturian) comes from Late Latin filiaster, from Latin fīlius, from Old Latin fīlios, from Proto-Indo-European dʰeh₁y-li-os, from Proto-Indo-European dʰeh₁(y)- — to suckle, nurse.
fiastru (Asturian): stepson
Ancestry of “fiastru”, step by step
Words derived from “fiastru”