Comanchean

1 of 2

adjective

Co·​man·​che·​an
-chēən
1
: of or relating to a period of the Mesozoic between the Jurassic and the Upper Cretaceous during which the great expansion of reptiles was the most striking feature of animal life and the appearance and spread of angiosperms the most notable fact connected with plant life
2
: of, or relating to the system of rocks deposited during the Comanchean period
Comanchean fossils

Comanchean

2 of 2

noun

"
plural -s
: the Comanchean period or system

Word History

Etymology

Adjective

Comanche, Texas + English -an

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 Comanchean

Cite this Entry

“Comanchean.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Comanchean. 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!