"Scottish play" meaning in English

{
  "etymology_text": "The play is set in Scotland, and there is a theatrical superstition that speaking the actual name of the play inside a theatre will cause disaster.",
  "forms": [
    {
      "form": "the Scottish play",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1"
      },
      "expansion": "the Scottish play",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "William Shakespeare's play Macbeth."
      ],
      "id": "en-Scottish_play-en-name-9nyeVvVy",
      "wikipedia": [
        "Scottish play"
      ]
    }
  ],
  "word": "Scottish play"
}

{
  "etymology_text": "The play is set in Scotland, and there is a theatrical superstition that speaking the actual name of the play inside a theatre will cause disaster.",
  "forms": [
    {
      "form": "the Scottish play",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1"
      },
      "expansion": "the Scottish play",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English uncountable nouns"
      ],
      "glosses": [
        "William Shakespeare's play Macbeth."
      ],
      "wikipedia": [
        "Scottish play"
      ]
    }
  ],
  "word": "Scottish play"
}