"Childermasse day" meaning in Middle English

{
  "descendants": [
    {
      "lang": "English",
      "lang_code": "en",
      "word": "Childermas"
    },
    {
      "lang": "English",
      "lang_code": "en",
      "word": "day"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": "ang",
        "3": "Ċildamæsse dæġ"
      },
      "expansion": "Old English Ċildamæsse dæġ",
      "name": "inh"
    },
    {
      "args": {
        "1": "enm",
        "2": "childre",
        "3": "messe",
        "4": "day"
      },
      "expansion": "childre + messe + day",
      "name": "af"
    }
  ],
  "etymology_text": "From Old English Ċildamæsse dæġ, equivalent to childre + messe + day.",
  "forms": [
    {
      "form": "Chyldermesse Day",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "Chyldermasse day",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "Chyldyrmas-day",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "children masse day",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "childer masse day",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "Childerne masse dai",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "childre masse dai",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "proper noun",
        "head": "Childermasse day"
      },
      "expansion": "Childermasse day",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "enm",
          "name": "Christianity",
          "orig": "enm:Christianity",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "enm",
          "name": "Holidays",
          "orig": "enm:Holidays",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Childermas"
      ],
      "id": "en-Childermasse_day-enm-name-U8pNCZIC",
      "links": [
        [
          "Childermas",
          "Childermas"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈt͡ʃildərmas(ə)dæi̯̯/"
    },
    {
      "ipa": "/ˈt͡ʃildərmɛs(ə)dæi̯̯/"
    }
  ],
  "word": "Childermasse day"
}

{
  "descendants": [
    {
      "lang": "English",
      "lang_code": "en",
      "word": "Childermas"
    },
    {
      "lang": "English",
      "lang_code": "en",
      "word": "day"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": "ang",
        "3": "Ċildamæsse dæġ"
      },
      "expansion": "Old English Ċildamæsse dæġ",
      "name": "inh"
    },
    {
      "args": {
        "1": "enm",
        "2": "childre",
        "3": "messe",
        "4": "day"
      },
      "expansion": "childre + messe + day",
      "name": "af"
    }
  ],
  "etymology_text": "From Old English Ċildamæsse dæġ, equivalent to childre + messe + day.",
  "forms": [
    {
      "form": "Chyldermesse Day",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "Chyldermasse day",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "Chyldyrmas-day",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "children masse day",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "childer masse day",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "Childerne masse dai",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "childre masse dai",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "proper noun",
        "head": "Childermasse day"
      },
      "expansion": "Childermasse day",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Middle English compound terms",
        "Middle English entries with incorrect language header",
        "Middle English lemmas",
        "Middle English multiword terms",
        "Middle English proper nouns",
        "Middle English terms derived from Old English",
        "Middle English terms inherited from Old English",
        "Pages with 1 entry",
        "Pages with entries",
        "enm:Christianity",
        "enm:Holidays"
      ],
      "glosses": [
        "Childermas"
      ],
      "links": [
        [
          "Childermas",
          "Childermas"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈt͡ʃildərmas(ə)dæi̯̯/"
    },
    {
      "ipa": "/ˈt͡ʃildərmɛs(ə)dæi̯̯/"
    }
  ],
  "word": "Childermasse day"
}