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(form-al-de-hyde) 4 syllables

Definition

noun. a colorless gas used in many products.

Example Sentence

Scientists use formaldehyde to preserve things.

More Example Sentences

Formaldehyde is found in some building materials.

Synonyms

methanal; formalin; preservative

Antonyms

formal dress

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formaldehyde
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Rhymes

  • formaldehyde
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