"big box" meaning in English

{
  "antonyms": [
    {
      "sense": "antonym(s) of “large store owned and run by a corporation”",
      "word": "mom and pop"
    }
  ],
  "forms": [
    {
      "form": "big boxes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "big box (plural big boxes)",
      "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"
        }
      ],
      "glosses": [
        "A large self-service store, usually on a single level, with few interior walls, owned and run by a corporation"
      ],
      "id": "en-big_box-en-noun-vginMrmw",
      "links": [
        [
          "large",
          "large"
        ],
        [
          "self-service",
          "self-service"
        ],
        [
          "store",
          "store"
        ]
      ],
      "related": [
        {
          "word": "hypermarket"
        }
      ]
    }
  ],
  "word": "big box"
}

{
  "antonyms": [
    {
      "sense": "antonym(s) of “large store owned and run by a corporation”",
      "word": "mom and pop"
    }
  ],
  "forms": [
    {
      "form": "big boxes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "big box (plural big boxes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "hypermarket"
    }
  ],
  "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"
      ],
      "glosses": [
        "A large self-service store, usually on a single level, with few interior walls, owned and run by a corporation"
      ],
      "links": [
        [
          "large",
          "large"
        ],
        [
          "self-service",
          "self-service"
        ],
        [
          "store",
          "store"
        ]
      ]
    }
  ],
  "word": "big box"
}