"protoporphyrin" meaning in English

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        "3": "porphyrin"
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      "expansion": "proto- + porphyrin",
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  ],
  "etymology_text": "proto- + porphyrin",
  "forms": [
    {
      "form": "protoporphyrins",
      "tags": [
        "plural"
      ]
    }
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      "expansion": "protoporphyrin (plural protoporphyrins)",
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  "lang_code": "en",
  "pos": "noun",
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        },
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          "name": "Biochemistry",
          "orig": "en:Biochemistry",
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            "Fundamental"
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        }
      ],
      "derived": [
        {
          "word": "photoprotoporphyrin"
        }
      ],
      "glosses": [
        "Any porphyrin that lacks a central metal ion"
      ],
      "id": "en-protoporphyrin-en-noun-hdHZCNCc",
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "porphyrin",
          "porphyrin"
        ],
        [
          "metal",
          "metal"
        ]
      ],
      "raw_glosses": [
        "(biochemistry) Any porphyrin that lacks a central metal ion"
      ],
      "topics": [
        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "protoporphyrin"
      ]
    }
  ],
  "word": "protoporphyrin"
}

{
  "derived": [
    {
      "word": "photoprotoporphyrin"
    }
  ],
  "etymology_templates": [
    {
      "args": {
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  ],
  "etymology_text": "proto- + porphyrin",
  "forms": [
    {
      "form": "protoporphyrins",
      "tags": [
        "plural"
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  ],
  "head_templates": [
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      "expansion": "protoporphyrin (plural protoporphyrins)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Any porphyrin that lacks a central metal ion"
      ],
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      "raw_glosses": [
        "(biochemistry) Any porphyrin that lacks a central metal ion"
      ],
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        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
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      "wikipedia": [
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  "word": "protoporphyrin"
}