"perchloro" meaning in English

{
  "etymology_templates": [
    {
      "args": {
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        "2": "per",
        "3": "chloro"
      },
      "expansion": "per- + chloro",
      "name": "prefix"
    }
  ],
  "etymology_text": "From per- + chloro.",
  "head_templates": [
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      "args": {
        "1": "-"
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      "expansion": "perchloro (not comparable)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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          "name": "English terms prefixed with per-",
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          "source": "w"
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          "source": "w"
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chlorine",
          "orig": "en:Chlorine",
          "parents": [
            "Halogens",
            "Chemical elements",
            "Matter",
            "Chemistry",
            "Nature",
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          "kind": "topical",
          "langcode": "en",
          "name": "Organic chemistry",
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            "Sciences",
            "All topics",
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          "source": "w"
        }
      ],
      "glosses": [
        "Describing a derivative in which all hydrogen atoms have been replaced by chlorine"
      ],
      "id": "en-perchloro-en-adj-EKHR04Ko",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "derivative",
          "derivative"
        ],
        [
          "hydrogen",
          "hydrogen"
        ],
        [
          "chlorine",
          "chlorine"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry, especially in combination) Describing a derivative in which all hydrogen atoms have been replaced by chlorine"
      ],
      "tags": [
        "especially",
        "in-compounds",
        "not-comparable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "perchloro"
}

{
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    {
      "args": {
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        "2": "per",
        "3": "chloro"
      },
      "expansion": "per- + chloro",
      "name": "prefix"
    }
  ],
  "etymology_text": "From per- + chloro.",
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      "expansion": "perchloro (not comparable)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
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      "glosses": [
        "Describing a derivative in which all hydrogen atoms have been replaced by chlorine"
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "derivative",
          "derivative"
        ],
        [
          "hydrogen",
          "hydrogen"
        ],
        [
          "chlorine",
          "chlorine"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry, especially in combination) Describing a derivative in which all hydrogen atoms have been replaced by chlorine"
      ],
      "tags": [
        "especially",
        "in-compounds",
        "not-comparable"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
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        "physical-sciences"
      ]
    }
  ],
  "word": "perchloro"
}