microlite

noun

mi·​cro·​lite

ˈmīkrəˌlīt

plural -s

1

: a mineral (Na,Ca)₂Ta₂O₆(O,OH,F) that consists of an oxide of sodium, calcium, and tantalum with small amounts of fluorine and hydroxyl and that is isomorphous with pyrochlore

2

[German mikrolith, from mikr- micr- + -lith -lite] : a minute crystal that is visible only under the microscope and usually affects polarized light : microcrystal

microlitic

¦⸗⸗¦litik

adjective

Word History

Etymology

micr- + -lite

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now