diatomaceous

adjective
di·a·to·ma·ceous | \ˌdī-ə-tə-ˈmā-shəs, (ˌ)dī-ˌa-tə-\

Definition of diatomaceous 

: consisting of or abounding in diatoms or their siliceous remains diatomaceous silica

First Known Use of diatomaceous

1847, in the meaning defined above

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The first known use of diatomaceous was in 1847

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More Definitions for diatomaceous

diatomaceous

adjective
di·a·to·ma·ceous | \ˌdī-ət-ə-ˈmā-shəs, (ˌ)dī-ˌat- \

Medical Definition of diatomaceous 

: consisting of or abounding in diatoms or their siliceous remains

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