"first party" meaning in English

{
  "derived": [
    {
      "_dis1": "0 0",
      "english": "adjectival form",
      "translation": "adjectival form",
      "word": "first-party"
    }
  ],
  "forms": [
    {
      "form": "first parties",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ies"
      },
      "expansion": "first party (plural first parties)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "_dis1": "0 0",
      "word": "second party"
    },
    {
      "_dis1": "0 0",
      "word": "second-party"
    },
    {
      "_dis1": "0 0",
      "word": "third party"
    },
    {
      "_dis1": "0 0",
      "word": "third-party"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "langcode": "en",
          "name": "Business",
          "orig": "en:Business",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Commerce",
          "orig": "en:Commerce",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "90 10",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "86 14",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "89 11",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "An individual or entity directly involved in a given transaction, such as a buyer or seller."
      ],
      "id": "en-first_party-en-noun-JgcDth7f",
      "links": [
        [
          "business",
          "business"
        ],
        [
          "commerce",
          "commerce"
        ],
        [
          "individual",
          "individual"
        ],
        [
          "entity",
          "entity"
        ],
        [
          "directly",
          "directly"
        ],
        [
          "involved",
          "involved"
        ],
        [
          "transaction",
          "transaction"
        ],
        [
          "buyer",
          "buyer"
        ],
        [
          "seller",
          "seller"
        ]
      ],
      "raw_glosses": [
        "(business, commerce) An individual or entity directly involved in a given transaction, such as a buyer or seller."
      ],
      "topics": [
        "business",
        "commerce"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "langcode": "en",
          "name": "Law",
          "orig": "en:Law",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "The plaintiff in a lawsuit."
      ],
      "id": "en-first_party-en-noun-Xd0WjSij",
      "links": [
        [
          "law",
          "law#English"
        ],
        [
          "plaintiff",
          "plaintiff"
        ],
        [
          "lawsuit",
          "lawsuit"
        ]
      ],
      "raw_glosses": [
        "(law) The plaintiff in a lawsuit."
      ],
      "topics": [
        "law"
      ]
    }
  ],
  "word": "first party"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "derived": [
    {
      "english": "adjectival form",
      "translation": "adjectival form",
      "word": "first-party"
    }
  ],
  "forms": [
    {
      "form": "first parties",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ies"
      },
      "expansion": "first party (plural first parties)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "second party"
    },
    {
      "word": "second-party"
    },
    {
      "word": "third party"
    },
    {
      "word": "third-party"
    }
  ],
  "senses": [
    {
      "categories": [
        "en:Business",
        "en:Commerce"
      ],
      "glosses": [
        "An individual or entity directly involved in a given transaction, such as a buyer or seller."
      ],
      "links": [
        [
          "business",
          "business"
        ],
        [
          "commerce",
          "commerce"
        ],
        [
          "individual",
          "individual"
        ],
        [
          "entity",
          "entity"
        ],
        [
          "directly",
          "directly"
        ],
        [
          "involved",
          "involved"
        ],
        [
          "transaction",
          "transaction"
        ],
        [
          "buyer",
          "buyer"
        ],
        [
          "seller",
          "seller"
        ]
      ],
      "raw_glosses": [
        "(business, commerce) An individual or entity directly involved in a given transaction, such as a buyer or seller."
      ],
      "topics": [
        "business",
        "commerce"
      ]
    },
    {
      "categories": [
        "en:Law"
      ],
      "glosses": [
        "The plaintiff in a lawsuit."
      ],
      "links": [
        [
          "law",
          "law#English"
        ],
        [
          "plaintiff",
          "plaintiff"
        ],
        [
          "lawsuit",
          "lawsuit"
        ]
      ],
      "raw_glosses": [
        "(law) The plaintiff in a lawsuit."
      ],
      "topics": [
        "law"
      ]
    }
  ],
  "word": "first party"
}