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(di-a-to-ma-ceous-earth) 6 syllables

Definition

noun. a soft powder made from tiny fossilized algae. it is used in gardening and as a natural insecticide.

Example Sentence

I use diatomaceous earth in my garden to naturally control pests.

More Example Sentences

Diatomaceous earth can control pests in gardens.

Synonyms

fossil powder; diatomite; silica

Antonyms

hard rock; solid stone

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diatomaceous earth
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