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diatomaceous

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

Definition of diatomaceous

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

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First Known Use of diatomaceous

1847

Medical Dictionary

diatomaceous

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

Medical Definition of diatomaceous

  1. :  consisting of or abounding in diatoms or their siliceous remains

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