from The Century Dictionary.
- noun Lead selenid, occurring in granular masses of a lead-gray color, found at Clausthal in the Harz.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun mineralogy A
Sorry, no etymologies found.
"Well, sometimes selenium is found in combination with metals, in the form of selenides, the more important minerals of that kind being eucharite, crooksite, clausthalite, naumannite and zorgite --"