wall rock

noun

: a rock through which a fault or vein runs

Word History

First Known Use

1866, in the meaning defined above

Time Traveler
The first known use of wall rock was in 1866

Dictionary Entries Near wall rock

wall reaction

wall rock

wall rocket

See More Nearby Entries 

Cite this Entry

“Wall rock.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wall%20rock. Accessed 31 Dec. 2024.

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Britannica.com: Encyclopedia article about wall rock

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