Where does “ᠠᠵᠢᠷᠠᠬᠤ” come from?

ᠠᠵᠢᠷᠠᠬᠤ (Classical Mongolian) comes from Old Turkic adïr-, from Javanese adi-, from Navajo di-, from Navajo -CHIIʼ, from Proto-Athabaskan čig — to be red ochre.