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Defenition of the word phlogiston

    • Defenition of the word phlogiston

      • A hypothetical substance formerly assumed to be a necessary constituent of combustible bodies and to be given up by them in burning, according to a now obsolete theory
      • a hypothetical substance once believed to be present in all combustible materials and to be released during burning

    Hypernyms for the word phlogiston

      • matter
      • substance

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