Added 10 October 2026 mongolian noun Categories: PeopleLanguageRare Words noun ! Definition from WordNet 3.1, Princeton University. More about mongolian at Wordnik → Where our words come from → A member of the nomadic peoples of Mongolia. A family of Altaic language spoken in Mongolia. adjective Of or relating to the modern Mongolian People's Republic. the Mongolian embassy Of or relating to the region of Mongolia or its people or their languages or cultures. the Mongol invaders Related Words: mongolicmongolmongoliaburyattatarmogulmengmonkgerbilpatricegerbils Back to today's word