Where does “Ulaangom” come from?

Ulaangom (English) comes from Mongolian Улаангом, from Mongolian улаан, from Proto-Mongolic hulaxan — red.

Ancestry of “Ulaangom”, step by step

StepLanguageWordMeaning
1MongolianУлаангом
2Mongolianулаанred
3Proto-Mongolichulaxanred
Every word from Proto-Mongolic hulaxanEvery word from Mongolian улаанEvery word from Mongolian Улаангом