moss agate

noun

: an agate mineral containing brown, black, or green mosslike or dendritic markings

Word History

First Known Use

1798, in the meaning defined above

Time Traveler
The first known use of moss agate was in 1798

Dictionary Entries Near moss agate

moss

moss agate

moss animal

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Cite this Entry

“Moss agate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/moss%20agate. Accessed 19 Apr. 2024.

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Britannica.com: Encyclopedia article about moss agate

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