diatomite

noun

di·​at·​o·​mite dī-ˈa-tə-ˌmīt How to pronounce diatomite (audio)
: diatomaceous earth

Word History

First Known Use

1887, in the meaning defined above

Time Traveler
The first known use of diatomite was in 1887

Dictionary Entries Near diatomite

diatomist

diatomite

diatom ooze

See More Nearby Entries 

Cite this Entry

“Diatomite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diatomite. Accessed 9 Dec. 2023.

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Kids Definition

diatomite

noun
di·​at·​o·​mite dī-ˈat-ə-ˌmīt How to pronounce diatomite (audio)
: diatomaceous earth

Medical Definition

diatomite

noun
di·​at·​o·​mite dī-ˈat-ə-ˌmīt How to pronounce diatomite (audio)
: a light friable siliceous material derived chiefly from diatom remains and used especially as a filter

called also diatomaceous earth

More from Merriam-Webster on diatomite

Britannica.com: Encyclopedia article about diatomite

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