"week-day" meaning in English

{
  "forms": [
    {
      "form": "week-days",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "week-day (plural week-days)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "weekday"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1922, May Sinclair [pseudonym; Mary Amelia St. Clair], “Maisie”, in Anne Severn and the Fieldings, New York, N.Y.: The Macmillan Company, section iii, page 213",
          "text": "He had to set up some sort of screen for his Sunday visits to the Manor Farm. Thus he made a habit of long walks after dark on week-days and of unpunctuality at meals.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Archaic form of weekday."
      ],
      "id": "en-week-day-en-noun-STnqQKoO",
      "links": [
        [
          "weekday",
          "weekday#English"
        ]
      ],
      "tags": [
        "alt-of",
        "archaic"
      ]
    }
  ],
  "word": "week-day"
}

{
  "forms": [
    {
      "form": "week-days",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "week-day (plural week-days)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "weekday"
        }
      ],
      "categories": [
        "English archaic forms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1922, May Sinclair [pseudonym; Mary Amelia St. Clair], “Maisie”, in Anne Severn and the Fieldings, New York, N.Y.: The Macmillan Company, section iii, page 213",
          "text": "He had to set up some sort of screen for his Sunday visits to the Manor Farm. Thus he made a habit of long walks after dark on week-days and of unpunctuality at meals.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Archaic form of weekday."
      ],
      "links": [
        [
          "weekday",
          "weekday#English"
        ]
      ],
      "tags": [
        "alt-of",
        "archaic"
      ]
    }
  ],
  "word": "week-day"
}