brecciation

noun

brec·​ci·​a·​tion ˌbre-chē-ˈā-shən 

-shē-

plural -s

: formation of a breccia

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