בראשית לא:מז פירוש: רש״י, ספורנו, רד״ק וRav Hirsch

יגר שהדותא This is the Aramaic of גלעד.

He therefore called its name Galeid. He called it by the name that Yaakov had given it, but he explained it in his own way.

ויקרא, each party named the monument using their own language.