"five-day week" meaning in English

{
  "forms": [
    {
      "form": "five-day weeks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "five-day week (plural five-day weeks)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "1961 November, “Talking of Trains: L.M. London area timetable cuts”, in Trains Illustrated, page 648:",
          "text": "The widespread adoption of the five-day week has at last had effect on the Saturday rush-hour train service on the London-Watford and Bletchley lines of the L.M.R.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A working week of five days, the remaining two days in the week being rest days."
      ],
      "id": "en-five-day_week-en-noun-4g~DZDJT",
      "links": [
        [
          "working week",
          "working week"
        ],
        [
          "rest day",
          "rest day"
        ]
      ]
    }
  ],
  "word": "five-day week"
}

{
  "forms": [
    {
      "form": "five-day weeks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "five-day week (plural five-day weeks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1961 November, “Talking of Trains: L.M. London area timetable cuts”, in Trains Illustrated, page 648:",
          "text": "The widespread adoption of the five-day week has at last had effect on the Saturday rush-hour train service on the London-Watford and Bletchley lines of the L.M.R.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A working week of five days, the remaining two days in the week being rest days."
      ],
      "links": [
        [
          "working week",
          "working week"
        ],
        [
          "rest day",
          "rest day"
        ]
      ]
    }
  ],
  "word": "five-day week"
}