"Collop Monday" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "collop",
        "3": "Collops",
        "t": "sliced bacon"
      },
      "expansion": "Collops (“sliced bacon”)",
      "name": "l"
    }
  ],
  "etymology_text": "Collops (“sliced bacon”) and eggs were traditionally eaten on this day.",
  "forms": [
    {
      "form": "Collop Mondays",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "Collop Monday"
      },
      "expansion": "Collop Monday (plural Collop Mondays)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English English",
          "parents": [],
          "source": "w"
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          "kind": "topical",
          "langcode": "en",
          "name": "Calendar",
          "orig": "en:Calendar",
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            "Timekeeping",
            "Time",
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            "Fundamental"
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        }
      ],
      "glosses": [
        "The day before Shrove Tuesday."
      ],
      "id": "en-Collop_Monday-en-noun-S7Dkdnsz",
      "links": [
        [
          "Shrove Tuesday",
          "Shrove Tuesday"
        ]
      ],
      "qualifier": "northern and east Midlands",
      "raw_glosses": [
        "(England, northern and east Midlands, now chiefly historical) The day before Shrove Tuesday."
      ],
      "related": [
        {
          "word": "Ash Wednesday"
        },
        {
          "word": "Lent"
        }
      ],
      "tags": [
        "England",
        "historical"
      ],
      "translations": [
        {
          "code": "de",
          "lang": "German",
          "sense": "day before Shrove Tuesday",
          "tags": [
            "masculine"
          ],
          "word": "Rosenmontag"
        }
      ]
    }
  ],
  "word": "Collop Monday"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "collop",
        "3": "Collops",
        "t": "sliced bacon"
      },
      "expansion": "Collops (“sliced bacon”)",
      "name": "l"
    }
  ],
  "etymology_text": "Collops (“sliced bacon”) and eggs were traditionally eaten on this day.",
  "forms": [
    {
      "form": "Collop Mondays",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "Collop Monday"
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      "expansion": "Collop Monday (plural Collop Mondays)",
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Ash Wednesday"
    },
    {
      "word": "Lent"
    }
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        "Midlands English",
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      "glosses": [
        "The day before Shrove Tuesday."
      ],
      "links": [
        [
          "Shrove Tuesday",
          "Shrove Tuesday"
        ]
      ],
      "qualifier": "northern and east Midlands",
      "raw_glosses": [
        "(England, northern and east Midlands, now chiefly historical) The day before Shrove Tuesday."
      ],
      "tags": [
        "England",
        "historical"
      ]
    }
  ],
  "translations": [
    {
      "code": "de",
      "lang": "German",
      "sense": "day before Shrove Tuesday",
      "tags": [
        "masculine"
      ],
      "word": "Rosenmontag"
    }
  ],
  "word": "Collop Monday"
}