Definition of brochantite
: a mineral Cu4SO4(OH)6 consisting of a basic copper sulfate occurring in emerald-green orthorhombic crystals or massive (hardness 3.5–4, specific gravity 3.91)
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!
Origin and Etymology of brochantite
A. J. F. M. Brochant de Villiers †1840 French geologist + English -ite
Seen and Heard
What made you want to look up brochantite? Please tell us where you read or heard it (including the quote, if possible).