spine

...(E)=thorn(E)=toloa(N)=t/dolorous(E)=dolor(sp)=tolerate(E)=toro(sp),=espina(sp/Pg.)= spina(Ital)= spina(Lat)=thorn/backbone is the thorn in one's side?,=pinaua(N)=to redden, be ashamed,= p/birnan(OE)=brinnan(OHG)=burn(E), ah, here the i/y/u confusion found between tributaries of Gk/Lat, but source Nauatl corrects.