Trachodon

noun

Trach·​odon
ˈtrakəˌdän,
ˈtrāk-
1
in former classifications : a genus of hadrosaurs including forms now placed in other hadrosaurid genera (such as Edmontosaurus and Lambeosaurus)
2
trachodon plural trachodons, dated : a dinosaur of the genus Trachodon
trachodont
-nt
adjective or noun
trachodontid
¦⸗⸗¦däntə̇d
adjective

Word History

Etymology

New Latin, from Greek trachys rough + New Latin -odon

First Known Use

1857, in the meaning defined at sense 1

Time Traveler
The first known use of Trachodon was in 1857

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 Trachodon

Cite this Entry

“Trachodon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Trachodon. Accessed 26 Dec. 2024.

Love words? Need even more definitions?

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