uintatherium

noun

uin·​ta·​the·​ri·​um
1
capitalized : a genus (the type of the family Uintatheriidae) of large herbivorous ungulate mammals of the order Dinocerata from the Eocene of Wyoming resembling elephants in size and in the conformation of their limbs and having three pairs of bony protuberances respectively on the parietal, maxillary, and nasal bones of the skill, a pair of canine tusks guarded by downwardly directed processes of the lower jaw but no upper incisors, and a proportionately very small brain
2
plural uintatheria
-rēə
: a mammal of the genus Uintatherium

Word History

Etymology

New Latin, from Uinta county, southwest Wyoming + New Latin -therium

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

  1. Expanded definitions
  2. Detailed etymologies
  3. Advanced search tools
  4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now

Dictionary Entries Near uintatherium

Cite this Entry

“Uintatherium.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/uintatherium. Accessed 22 Dec. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!