"reactivator" meaning in English

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        "2": "reactivate",
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      "expansion": "reactivate + -or",
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  "etymology_text": "reactivate + -or",
  "forms": [
    {
      "form": "reactivators",
      "tags": [
        "plural"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "One who, or that which, reactivates."
      ],
      "id": "en-reactivator-en-noun-hPOwk4k~",
      "links": [
        [
          "reactivate",
          "reactivate"
        ]
      ]
    },
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          "kind": "topical",
          "langcode": "en",
          "name": "Chemistry",
          "orig": "en:Chemistry",
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      "glosses": [
        "A device that removes hydrogen sulfide from a solution."
      ],
      "id": "en-reactivator-en-noun-YG0S-~g1",
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        [
          "chemistry",
          "chemistry"
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          "engineering",
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        [
          "hydrogen sulfide",
          "hydrogen sulfide"
        ]
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      "raw_glosses": [
        "(chemistry, engineering) A device that removes hydrogen sulfide from a solution."
      ],
      "topics": [
        "chemistry",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "reactivator"
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    "English entries with incorrect language header",
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    "English terms suffixed with -or"
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        "2": "reactivate",
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      "expansion": "reactivate + -or",
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    }
  ],
  "etymology_text": "reactivate + -or",
  "forms": [
    {
      "form": "reactivators",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "expansion": "reactivator (plural reactivators)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "One who, or that which, reactivates."
      ],
      "links": [
        [
          "reactivate",
          "reactivate"
        ]
      ]
    },
    {
      "categories": [
        "en:Chemistry",
        "en:Engineering"
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      "glosses": [
        "A device that removes hydrogen sulfide from a solution."
      ],
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        "(chemistry, engineering) A device that removes hydrogen sulfide from a solution."
      ],
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        "chemistry",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "reactivator"
}