leucochalcite

noun

leu·​co·​chal·​cite

ˌlükōˈkalˌsīt

plural -s

: a mineral Cu₂(AsO₄)(OH).H₂O(?) consisting of a basic arsenate of copper crystallizing in the form of white silky needles

Word History

Etymology

obsolete German leucochalcit (now leukochalcit), from German leuc- + chalc- + -it -ite

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