"leap week" meaning in All languages combined

{
  "forms": [
    {
      "form": "leap weeks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "leap week (plural leap weeks)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Calendar",
          "orig": "en:Calendar",
          "parents": [
            "Timekeeping",
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "In the calendar reform, a week added to usual 52, such that every year starts on the same day"
      ],
      "id": "en-leap_week-en-noun-sBoxuIng",
      "links": [
        [
          "week",
          "week"
        ],
        [
          "year",
          "year"
        ],
        [
          "day",
          "day"
        ]
      ],
      "related": [
        {
          "word": "leap year"
        },
        {
          "word": "leap month"
        },
        {
          "word": "leap day"
        }
      ],
      "wikipedia": [
        "leap week"
      ]
    }
  ],
  "word": "leap week"
}

{
  "forms": [
    {
      "form": "leap weeks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "leap week (plural leap weeks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "leap year"
    },
    {
      "word": "leap month"
    },
    {
      "word": "leap day"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Calendar"
      ],
      "glosses": [
        "In the calendar reform, a week added to usual 52, such that every year starts on the same day"
      ],
      "links": [
        [
          "week",
          "week"
        ],
        [
          "year",
          "year"
        ],
        [
          "day",
          "day"
        ]
      ],
      "wikipedia": [
        "leap week"
      ]
    }
  ],
  "word": "leap week"
}