1. (noun)Mongol, Mongolian a member of the nomadic peoples of Mongolia
2. (noun)Mongolian, Mongolic, Mongolic language a family of Altaic language spoken in Mongolia
3. (adj)Mongolian of or relating to the modern Mongolian People's Republic
"the Mongolian embassy"
4. (adj)Mongol, Mongolian of or relating to the region of Mongolia or its people or their languages or cultures
"the Mongol invaders"; "a Mongolian pony"; "Mongolian syntax strongly resembles Korean syntax"