"major party" meaning in English

{
  "forms": [
    {
      "form": "major parties",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "major party (plural major parties)",
      "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": "Politics",
          "orig": "en:Politics",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A political party with a strong influence in a country's politics."
      ],
      "id": "en-major_party-en-noun-B6Rfk7ws",
      "links": [
        [
          "politics",
          "politics"
        ],
        [
          "political",
          "political"
        ],
        [
          "party",
          "party"
        ],
        [
          "influence",
          "influence"
        ]
      ],
      "raw_glosses": [
        "(politics) A political party with a strong influence in a country's politics."
      ],
      "related": [
        {
          "word": "minor party"
        }
      ],
      "topics": [
        "government",
        "politics"
      ],
      "wikipedia": [
        "major party"
      ]
    }
  ],
  "word": "major party"
}

{
  "forms": [
    {
      "form": "major parties",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "major party (plural major parties)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "minor party"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Politics"
      ],
      "glosses": [
        "A political party with a strong influence in a country's politics."
      ],
      "links": [
        [
          "politics",
          "politics"
        ],
        [
          "political",
          "political"
        ],
        [
          "party",
          "party"
        ],
        [
          "influence",
          "influence"
        ]
      ],
      "raw_glosses": [
        "(politics) A political party with a strong influence in a country's politics."
      ],
      "topics": [
        "government",
        "politics"
      ],
      "wikipedia": [
        "major party"
      ]
    }
  ],
  "word": "major party"
}