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

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Dictionary Entries Near Comanchean

Cite this Entry

“Comanchean.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Comanchean. Accessed 2 Dec. 2024.

Love words? Need even more definitions?

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