Dankook University’s Mongolian Research Institute has released what is being called the world’s largest Mongolian dictionary (actually a Mongolian–Korean dictionary), the 몽한대사전.

The two-volume work, which was more than ten years in the making, has some 85,000 headwords and more than 3,000 pages.

Source:
단국대, 15년만에 세계 최대 몽골어 사전 ‘몽한대사전’ 편찬, Donga Ilbo, April 5, 2023.