paraformaldehyde

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Noun

HYPHEN

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CIDE DICTIONARY

paraformaldehyde, n. [Pref. para- + formaldehyde.].

A polymer of formaldehyde obtained as a white crystalline substance by concentration of a formaldehyde solution. Formula (CH20)n. It dissolves in hot water with the release of formaldehyde, and is used as a disinfectant. [1913 Webster]

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