slick·​en·​side | \ ˈsli-kən-ˌsīd How to pronounce slickenside (audio) \

Definition of slickenside

: a smooth often striated surface produced on rock by movement along a fault or a subsidiary fracture usually used in plural

Examples of slickenside in a Sentence

Recent Examples on the Web The 150-foot-long and 75-foot-tall surface is one of the largest chert slickensides exposures in California. Thomas Graham,, 28 June 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'slickenside.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of slickenside

1822, in the meaning defined above

History and Etymology for slickenside

English dialect slicken smooth (from slick entry 1) + English side

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The first known use of slickenside was in 1822

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Cite this Entry

“Slickenside.” Dictionary, Merriam-Webster, Accessed 15 Oct. 2021.

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