"coöccurrence" meaning in English

{
  "forms": [
    {
      "form": "coöccurrences",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "coöccurrence (countable and uncountable, plural coöccurrences)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "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"
        }
      ],
      "glosses": [
        "Dated spelling of co-occurrence."
      ],
      "id": "en-coöccurrence-en-noun-hIhm7cee",
      "links": [
        [
          "co-occurrence",
          "co-occurrence#English"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "coöccurrence"
}

{
  "forms": [
    {
      "form": "coöccurrences",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "coöccurrence (countable and uncountable, plural coöccurrences)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English dated forms",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms spelled with Ö",
        "English terms spelled with ◌̈",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Dated spelling of co-occurrence."
      ],
      "links": [
        [
          "co-occurrence",
          "co-occurrence#English"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "coöccurrence"
}