"Whitsun-night" meaning in All languages combined

{
  "forms": [
    {
      "form": "Whitsun-nights",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Whitsun-night (plural Whitsun-nights)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "1886, Peter Christen Asbjørnsen, translated by H.L. Brækstad, Folk and Fairy Tales, page 158",
          "text": "There was a farmer who had a mill that was burnt down two Whitsun-nights in succession.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The night of Whitsunday."
      ],
      "id": "en-Whitsun-night-en-noun-cKx13~Q7",
      "links": [
        [
          "Whitsunday",
          "Whitsunday"
        ]
      ]
    }
  ],
  "word": "Whitsun-night"
}

{
  "forms": [
    {
      "form": "Whitsun-nights",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Whitsun-night (plural Whitsun-nights)",
      "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"
      ],
      "examples": [
        {
          "ref": "1886, Peter Christen Asbjørnsen, translated by H.L. Brækstad, Folk and Fairy Tales, page 158",
          "text": "There was a farmer who had a mill that was burnt down two Whitsun-nights in succession.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The night of Whitsunday."
      ],
      "links": [
        [
          "Whitsunday",
          "Whitsunday"
        ]
      ]
    }
  ],
  "word": "Whitsun-night"
}