"cocommentator" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "co",
        "3": "commentator"
      },
      "expansion": "co- + commentator",
      "name": "prefix"
    }
  ],
  "etymology_text": "co- + commentator",
  "forms": [
    {
      "form": "cocommentators",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cocommentator (plural cocommentators)",
      "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": "English terms prefixed with co-",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2018, Mats Holm, Ulf Roosvald, Björn Borg and the Super-Swedes",
          "text": "“I've never seen anything like it,” said Ove Bengtson, Engstrand's expert cocommentator. The players looked confused. What was the rule? Should they change sides?",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A joint commentator; one who provides commentary together with another."
      ],
      "id": "en-cocommentator-en-noun-i2B0AYtL",
      "links": [
        [
          "joint",
          "joint"
        ],
        [
          "commentator",
          "commentator"
        ],
        [
          "commentary",
          "commentary"
        ]
      ]
    }
  ],
  "word": "cocommentator"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "co",
        "3": "commentator"
      },
      "expansion": "co- + commentator",
      "name": "prefix"
    }
  ],
  "etymology_text": "co- + commentator",
  "forms": [
    {
      "form": "cocommentators",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cocommentator (plural cocommentators)",
      "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",
        "English terms prefixed with co-",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2018, Mats Holm, Ulf Roosvald, Björn Borg and the Super-Swedes",
          "text": "“I've never seen anything like it,” said Ove Bengtson, Engstrand's expert cocommentator. The players looked confused. What was the rule? Should they change sides?",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A joint commentator; one who provides commentary together with another."
      ],
      "links": [
        [
          "joint",
          "joint"
        ],
        [
          "commentator",
          "commentator"
        ],
        [
          "commentary",
          "commentary"
        ]
      ]
    }
  ],
  "word": "cocommentator"
}