whin·​stone ˈ(h)win-ˌstōn How to pronounce whinstone (audio)
chiefly British
: basaltic rock : traprock
also : any of various other dark resistant rocks (such as chert)

Word History


whin, a hard rock

First Known Use

1513, in the meaning defined above

Time Traveler
The first known use of whinstone was in 1513

Dictionary Entries Near whinstone

Cite this Entry

“Whinstone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/whinstone. Accessed 24 Feb. 2024.

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