microcline

noun

mi·cro·cline ˈmī-krō-ˌklīn

: a triclinic mineral of the feldspar group that is like orthoclase in composition

Word History

Etymology

German Mikroklin, from mikr- micr- + Greek klinein to lean — more at lean

First Known Use

1849, in the meaning defined above

Time Traveler

The first known use of microcline was in 1849

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Cite this Entry

Style

“Microcline.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microcline. Accessed 14 Jun. 2025.

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