"death factor" meaning in English

{
  "forms": [
    {
      "form": "death factors",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "death factor (plural death factors)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Biochemistry",
          "orig": "en:Biochemistry",
          "parents": [
            "Biology",
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2004, American Association of Cancer Research:",
          "text": "Pivotal Role of the Cell Death Factor BNIP3 in Ceramide-Induced Autophagic Cell Death in Malignant Glioma Cells",
          "type": "quote"
        },
        {
          "ref": "2006, Proceeding of the National Academy of Sciences:",
          "text": "The Fas ligand (FasL) is a key death factor of cytotoxic T lymphocytes and natural killer cells.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Any of various substances that cause apoptosis in cells"
      ],
      "id": "en-death_factor-en-noun-jYnaoZwJ",
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "apoptosis",
          "apoptosis"
        ],
        [
          "cell",
          "cell"
        ]
      ],
      "raw_glosses": [
        "(biochemistry) Any of various substances that cause apoptosis in cells"
      ],
      "topics": [
        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "death factor"
}

{
  "forms": [
    {
      "form": "death factors",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "death factor (plural death factors)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned",
        "en:Biochemistry"
      ],
      "examples": [
        {
          "ref": "2004, American Association of Cancer Research:",
          "text": "Pivotal Role of the Cell Death Factor BNIP3 in Ceramide-Induced Autophagic Cell Death in Malignant Glioma Cells",
          "type": "quote"
        },
        {
          "ref": "2006, Proceeding of the National Academy of Sciences:",
          "text": "The Fas ligand (FasL) is a key death factor of cytotoxic T lymphocytes and natural killer cells.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Any of various substances that cause apoptosis in cells"
      ],
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "apoptosis",
          "apoptosis"
        ],
        [
          "cell",
          "cell"
        ]
      ],
      "raw_glosses": [
        "(biochemistry) Any of various substances that cause apoptosis in cells"
      ],
      "topics": [
        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "death factor"
}