"chemical decomposition" meaning in English

{
  "forms": [
    {
      "form": "chemical decompositions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
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      "expansion": "chemical decomposition (countable and uncountable, plural chemical decompositions)",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chemical reactions",
          "orig": "en:Chemical reactions",
          "parents": [
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
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          "source": "w"
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      ],
      "glosses": [
        "The fragmentation of any compound into elements or smaller compounds"
      ],
      "id": "en-chemical_decomposition-en-noun-TOtuplrk",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "fragmentation",
          "fragmentation"
        ],
        [
          "compound",
          "compound"
        ],
        [
          "element",
          "element"
        ]
      ],
      "raw_glosses": [
        "(chemistry) The fragmentation of any compound into elements or smaller compounds"
      ],
      "related": [
        {
          "word": "double decomposition"
        },
        {
          "word": "electrolysis"
        },
        {
          "word": "hydrolysis"
        },
        {
          "word": "photolysis"
        },
        {
          "word": "pyrolysis"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "chemical decomposition"
      ]
    }
  ],
  "word": "chemical decomposition"
}

{
  "forms": [
    {
      "form": "chemical decompositions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
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      "expansion": "chemical decomposition (countable and uncountable, plural chemical decompositions)",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "double decomposition"
    },
    {
      "word": "electrolysis"
    },
    {
      "word": "hydrolysis"
    },
    {
      "word": "photolysis"
    },
    {
      "word": "pyrolysis"
    }
  ],
  "senses": [
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        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "en:Chemical reactions"
      ],
      "glosses": [
        "The fragmentation of any compound into elements or smaller compounds"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "fragmentation",
          "fragmentation"
        ],
        [
          "compound",
          "compound"
        ],
        [
          "element",
          "element"
        ]
      ],
      "raw_glosses": [
        "(chemistry) The fragmentation of any compound into elements or smaller compounds"
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "chemical decomposition"
      ]
    }
  ],
  "word": "chemical decomposition"
}