"sigmatropic" meaning in English

{
  "forms": [
    {
      "form": "more sigmatropic",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most sigmatropic",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sigmatropic (comparative more sigmatropic, superlative most sigmatropic)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Chemistry",
          "orig": "en:Chemistry",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Describing any rearrangement reaction in which single bonds are broken and others are formed"
      ],
      "id": "en-sigmatropic-en-adj-jvzHZeyM",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "rearrangement",
          "rearrangement"
        ],
        [
          "reaction",
          "reaction"
        ],
        [
          "single bond",
          "single bond"
        ]
      ],
      "raw_glosses": [
        "(chemistry) Describing any rearrangement reaction in which single bonds are broken and others are formed"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "sigmatropic reaction"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɒpɪk"
    }
  ],
  "word": "sigmatropic"
}

{
  "forms": [
    {
      "form": "more sigmatropic",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most sigmatropic",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sigmatropic (comparative more sigmatropic, superlative most sigmatropic)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:English/ɒpɪk",
        "Rhymes:English/ɒpɪk/4 syllables",
        "en:Chemistry"
      ],
      "glosses": [
        "Describing any rearrangement reaction in which single bonds are broken and others are formed"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "rearrangement",
          "rearrangement"
        ],
        [
          "reaction",
          "reaction"
        ],
        [
          "single bond",
          "single bond"
        ]
      ],
      "raw_glosses": [
        "(chemistry) Describing any rearrangement reaction in which single bonds are broken and others are formed"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "sigmatropic reaction"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɒpɪk"
    }
  ],
  "word": "sigmatropic"
}