Where does “alalõualuu” come from?
alalõualuu (Estonian) comes from Estonian luu, from Proto-Finnic luu, from Proto-Uralic luwe, from Proto-Iranian *Hrawpācáh, from Proto-Indo-Iranian *Hrawpāćás.
alalõualuu (Estonian): mandible
Ancestry of “alalõualuu”, step by step