"tetrapyrrole" meaning in English

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      "expansion": "tetra- + pyrrole",
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  "etymology_text": "From tetra- + pyrrole.",
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    {
      "form": "tetrapyrroles",
      "tags": [
        "plural"
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      "expansion": "tetrapyrrole (plural tetrapyrroles)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "name": "Biochemistry",
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      ],
      "glosses": [
        "any of several natural pigments having a structure of four pyrrole rings connected by a one-carbon unit"
      ],
      "id": "en-tetrapyrrole-en-noun-qxby~2QJ",
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "pigment",
          "pigment"
        ],
        [
          "pyrrole",
          "pyrrole"
        ],
        [
          "carbon",
          "carbon"
        ]
      ],
      "raw_glosses": [
        "(biochemistry) any of several natural pigments having a structure of four pyrrole rings connected by a one-carbon unit"
      ],
      "related": [
        {
          "word": "porphyrin"
        }
      ],
      "topics": [
        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
        "physical-sciences"
      ],
      "translations": [
        {
          "code": "it",
          "lang": "Italian",
          "sense": "any of several natural pigments with four pyrrole rings",
          "tags": [
            "masculine"
          ],
          "word": "tetrapirrolo"
        }
      ]
    }
  ],
  "word": "tetrapyrrole"
}

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  ],
  "etymology_text": "From tetra- + pyrrole.",
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    {
      "form": "tetrapyrroles",
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  "lang_code": "en",
  "pos": "noun",
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    {
      "word": "porphyrin"
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      "glosses": [
        "any of several natural pigments having a structure of four pyrrole rings connected by a one-carbon unit"
      ],
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "pigment",
          "pigment"
        ],
        [
          "pyrrole",
          "pyrrole"
        ],
        [
          "carbon",
          "carbon"
        ]
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      "raw_glosses": [
        "(biochemistry) any of several natural pigments having a structure of four pyrrole rings connected by a one-carbon unit"
      ],
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        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
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  "translations": [
    {
      "code": "it",
      "lang": "Italian",
      "sense": "any of several natural pigments with four pyrrole rings",
      "tags": [
        "masculine"
      ],
      "word": "tetrapirrolo"
    }
  ],
  "word": "tetrapyrrole"
}