soda-tremolite

noun

: a mineral Na₂CaMg₅Si₈O₂₂(OH)₂ consisting of an amphibole that differs from tremolite in having sodium in place of half of the calcium

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