li·thid·i·o·nite
| \ lə̇ˈthidēəˌnīt \
plural -s
Definition of lithidionite
: a mineral (Cu,Na2,K2)Si3O7 consisting of a rare silicate of alkalies and copper
Keep scrolling for more
Test Your Vocabulary
February 2021 Words of the Day Quiz
-
- Which is a synonym of perdure?

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share lithidionite