"title role" meaning in English

{
  "forms": [
    {
      "form": "title roles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "title role (plural title roles)",
      "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": "topical",
          "langcode": "en",
          "name": "Fictional characters",
          "orig": "en:Fictional characters",
          "parents": [
            "Fiction",
            "Artistic works",
            "Art",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Narratology",
          "orig": "en:Narratology",
          "parents": [
            "Drama",
            "Literature",
            "Theater",
            "Culture",
            "Entertainment",
            "Writing",
            "Art",
            "Society",
            "Human behaviour",
            "Language",
            "All topics",
            "Human",
            "Communication",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Stock characters",
          "orig": "en:Stock characters",
          "parents": [
            "Fictional characters",
            "Fiction",
            "Artistic works",
            "Art",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The part of a movie, play, or television show, from which the work's title is taken."
      ],
      "id": "en-title_role-en-noun-vAGpquF6",
      "links": [
        [
          "movie",
          "movie"
        ],
        [
          "play",
          "play"
        ],
        [
          "television show",
          "television show"
        ],
        [
          "title",
          "title"
        ]
      ],
      "related": [
        {
          "word": "title character"
        }
      ]
    }
  ],
  "word": "title role"
}

{
  "forms": [
    {
      "form": "title roles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "title role (plural title roles)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "title character"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Fictional characters",
        "en:Narratology",
        "en:Stock characters"
      ],
      "glosses": [
        "The part of a movie, play, or television show, from which the work's title is taken."
      ],
      "links": [
        [
          "movie",
          "movie"
        ],
        [
          "play",
          "play"
        ],
        [
          "television show",
          "television show"
        ],
        [
          "title",
          "title"
        ]
      ]
    }
  ],
  "word": "title role"
}