"Rentrée" meaning in Luxembourgish

{
  "etymology_templates": [
    {
      "args": {
        "1": "lb",
        "2": "fr",
        "3": "rentrée"
      },
      "expansion": "French rentrée",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from French rentrée.",
  "forms": [
    {
      "form": "Rentréeën",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "Rentréeën"
      },
      "expansion": "Rentrée f (plural Rentréeën)",
      "name": "lb-noun"
    }
  ],
  "lang": "Luxembourgish",
  "lang_code": "lb",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "73 27",
          "kind": "other",
          "name": "Luxembourgish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "The beginning of the school year."
      ],
      "id": "en-Rentrée-lb-noun-QrrbS54F",
      "tags": [
        "feminine"
      ]
    },
    {
      "glosses": [
        "The re-opening of businesses and institutions (usually after summer) following a recess."
      ],
      "id": "en-Rentrée-lb-noun-ZO3aUZ2K",
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʀˈɑ̃ːtʀeː]"
    }
  ],
  "word": "Rentrée"
}

{
  "categories": [
    "Luxembourgish entries with incorrect language header",
    "Luxembourgish feminine nouns",
    "Luxembourgish lemmas",
    "Luxembourgish nouns",
    "Luxembourgish terms borrowed from French",
    "Luxembourgish terms derived from French",
    "Luxembourgish terms with IPA pronunciation"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "lb",
        "2": "fr",
        "3": "rentrée"
      },
      "expansion": "French rentrée",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from French rentrée.",
  "forms": [
    {
      "form": "Rentréeën",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "Rentréeën"
      },
      "expansion": "Rentrée f (plural Rentréeën)",
      "name": "lb-noun"
    }
  ],
  "lang": "Luxembourgish",
  "lang_code": "lb",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "The beginning of the school year."
      ],
      "tags": [
        "feminine"
      ]
    },
    {
      "glosses": [
        "The re-opening of businesses and institutions (usually after summer) following a recess."
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʀˈɑ̃ːtʀeː]"
    }
  ],
  "word": "Rentrée"
}