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