"business day" meaning in English

{
  "forms": [
    {
      "form": "business days",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "business day (plural business days)",
      "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"
        }
      ],
      "glosses": [
        "A day on which business is conducted; a workday or working day."
      ],
      "holonyms": [
        {
          "word": "workweek"
        }
      ],
      "id": "en-business_day-en-noun-Odg6y4rW",
      "links": [
        [
          "day",
          "day"
        ],
        [
          "business",
          "business"
        ],
        [
          "workday",
          "workday"
        ],
        [
          "working day",
          "working day"
        ]
      ],
      "meronyms": [
        {
          "word": "close of business"
        },
        {
          "word": "COB"
        },
        {
          "word": "end of day"
        },
        {
          "word": "EOD"
        }
      ],
      "related": [
        {
          "word": "day off"
        },
        {
          "word": "time off"
        },
        {
          "english": "often antonymous, but one can be off during a business day",
          "word": "PTO"
        },
        {
          "english": "often antonymous, depending on one's work schedule",
          "word": "weekend"
        }
      ]
    }
  ],
  "word": "business day"
}

{
  "forms": [
    {
      "form": "business days",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "business day (plural business days)",
      "name": "en-noun"
    }
  ],
  "holonyms": [
    {
      "word": "workweek"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "meronyms": [
    {
      "word": "close of business"
    },
    {
      "word": "COB"
    },
    {
      "word": "end of day"
    },
    {
      "word": "EOD"
    }
  ],
  "pos": "noun",
  "related": [
    {
      "word": "day off"
    },
    {
      "word": "time off"
    },
    {
      "english": "often antonymous, but one can be off during a business day",
      "word": "PTO"
    },
    {
      "english": "often antonymous, depending on one's work schedule",
      "word": "weekend"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns"
      ],
      "glosses": [
        "A day on which business is conducted; a workday or working day."
      ],
      "links": [
        [
          "day",
          "day"
        ],
        [
          "business",
          "business"
        ],
        [
          "workday",
          "workday"
        ],
        [
          "working day",
          "working day"
        ]
      ]
    }
  ],
  "word": "business day"
}