"œuf de Colomb" meaning in All languages combined

{
  "forms": [
    {
      "form": "œufs de Colomb",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "œuf de Colomb m (plural œufs de Colomb)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French 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"
        }
      ],
      "glosses": [
        "egg of Columbus (brilliant idea or discovery that seems simple after the fact)"
      ],
      "id": "en-œuf_de_Colomb-fr-noun-frYY6GYK",
      "links": [
        [
          "egg of Columbus",
          "egg of Columbus"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/œf də kɔ.lɔ̃/"
    }
  ],
  "word": "œuf de Colomb"
}

{
  "forms": [
    {
      "form": "œufs de Colomb",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "œuf de Colomb m (plural œufs de Colomb)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French multiword terms",
        "French nouns",
        "French nouns with red links in their headword lines",
        "French terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "egg of Columbus (brilliant idea or discovery that seems simple after the fact)"
      ],
      "links": [
        [
          "egg of Columbus",
          "egg of Columbus"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/œf də kɔ.lɔ̃/"
    }
  ],
  "word": "œuf de Colomb"
}