fossil flour

noun

Definition of fossil flour

: ground diatomite

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First Known Use of fossil flour

1788, in the meaning defined above

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Time Traveler for fossil flour

Time Traveler

The first known use of fossil flour was in 1788

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Dictionary Entries Near fossil flour

fossil copal

fossil flour

fossil fuel

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Statistics for fossil flour

Cite this Entry

“Fossil flour.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fossil%20flour. Accessed 18 Jan. 2022.

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