Alpine structure

noun

: rock structure characterized by extensive overthrust faults and overturned folds

Word History

Etymology

so called from its prevalence in the Swiss Alps

First Known Use

1819, in the meaning defined above

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