chevkinite

noun

chev·​kin·​ite

ˈchefkə̇ˌnīt,

-evk-

plural -s

: a mineral approximately (Fe,Ca)(Ce,La)₂(Si,Ti)₂O₈ consisting of silicotitanate of iron, calcium, and rare-earth elements

Word History

Etymology

German tschewkinit, from Konstantin V. Chevkin (Tschewkin) †1875 Russian general and chief of Department of Mines of Russia + German -it -ite

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!