"annellation" meaning in English

{
  "forms": [
    {
      "form": "annellations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "annellation (plural annellations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Organic chemistry",
          "orig": "en:Organic chemistry",
          "parents": [
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Aldrichimica Acta Volume 30 No 4 (pdf) from Sigma-Aldrich\nThe annellation of the pyrimidine ring onto alicyclic alkenes has been achieved using Diels-Alder chemistry."
        }
      ],
      "glosses": [
        "Any addition reaction in which one ring is attached to another"
      ],
      "id": "en-annellation-en-noun-zrft13bN",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "addition reaction",
          "addition reaction"
        ],
        [
          "ring",
          "ring"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) Any addition reaction in which one ring is attached to another"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "annellation"
}

{
  "forms": [
    {
      "form": "annellations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "annellation (plural annellations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Organic chemistry"
      ],
      "examples": [
        {
          "text": "Aldrichimica Acta Volume 30 No 4 (pdf) from Sigma-Aldrich\nThe annellation of the pyrimidine ring onto alicyclic alkenes has been achieved using Diels-Alder chemistry."
        }
      ],
      "glosses": [
        "Any addition reaction in which one ring is attached to another"
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "addition reaction",
          "addition reaction"
        ],
        [
          "ring",
          "ring"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) Any addition reaction in which one ring is attached to another"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "annellation"
}