mi·​cro·​crys·​tal ˈmī-krō-ˌkri-stᵊl How to pronounce microcrystal (audio)
: a microscopic crystal
ˌmī-krō-ˈkri-stə-lən How to pronounce microcrystal (audio)
 also  -ˌlīn
 or  -ˌlēn
microcrystallinity noun

Examples of microcrystal in a Sentence

Recent Examples on the Web Illuminating a cuprous oxide microcrystal excites its electrons, which join with copper ions to form regular copper atoms. Leto Sapunar, Scientific American, 22 Feb. 2020

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'microcrystal.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1886, in the meaning defined above

Time Traveler
The first known use of microcrystal was in 1886

Dictionary Entries Near microcrystal

Cite this Entry

“Microcrystal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microcrystal. Accessed 4 Dec. 2023.

Medical Definition


mi·​cro·​crys·​tal ˈmī-krō-ˌkris-tᵊl How to pronounce microcrystal (audio)
: a crystal visible only under the microscope
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