gismondite

noun

gis·​mon·​dite
jizˈmänˌdīt,
ˈjizmən-
variants or gismondine
-ˌdēn
plural -s
: a mineral CaAl2Si2O8.4H2O consisting of a light-colored hydrous calcium aluminum silicate occurring in pyramidal crystals

Word History

Etymology

gismondite from gismondine + -ite; gismondine from German gismondin, from C. G. Gismondi †1824 Italian mineralogist + German -in -ine

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!

Dictionary Entries Near gismondite

Cite this Entry

“Gismondite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gismondite. Accessed 25 Nov. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!