"dress-down day" meaning in All languages combined

{
  "forms": [
    {
      "form": "dress-down days",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "dress-down day"
      },
      "expansion": "dress-down day (plural dress-down 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"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Clothing",
          "orig": "en:Clothing",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "dress-down Friday"
        }
      ],
      "glosses": [
        "A working day on which it is acceptable that office workers dress more casually than usual."
      ],
      "id": "en-dress-down_day-en-noun-qxvwPbxW",
      "links": [
        [
          "working day",
          "working day"
        ],
        [
          "acceptable",
          "acceptable"
        ],
        [
          "office worker",
          "office worker"
        ],
        [
          "casually",
          "casually"
        ]
      ]
    }
  ],
  "word": "dress-down day"
}

{
  "coordinate_terms": [
    {
      "word": "dress-down Friday"
    }
  ],
  "forms": [
    {
      "form": "dress-down days",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "dress-down day"
      },
      "expansion": "dress-down day (plural dress-down days)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Clothing"
      ],
      "glosses": [
        "A working day on which it is acceptable that office workers dress more casually than usual."
      ],
      "links": [
        [
          "working day",
          "working day"
        ],
        [
          "acceptable",
          "acceptable"
        ],
        [
          "office worker",
          "office worker"
        ],
        [
          "casually",
          "casually"
        ]
      ]
    }
  ],
  "word": "dress-down day"
}