"ウラシマ効果" meaning in Japanese

{
  "forms": [
    {
      "form": "ウラシマ効果",
      "ruby": [
        [
          "効果",
          "こうか"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Urashima kōka",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "urasimakaukwa",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "うらしまかうくわ",
      "roman": "urasimakaukwa",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "^ウラシマ こうか",
        "head": "ウラシマ効果",
        "hhira": "うらしまかうくわ"
      },
      "expansion": "ウラシマ効果(こうか) • (Urashima kōka) ^(←うらしまかうくわ (urasimakaukwa)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "浦島効果"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 2 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with multiple readings",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of 浦島効果"
      ],
      "id": "en-ウラシマ効果-ja-noun-ZyUWqeke",
      "links": [
        [
          "浦島効果",
          "浦島効果#Japanese"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "ウラシマ効果"
}

{
  "forms": [
    {
      "form": "ウラシマ効果",
      "ruby": [
        [
          "効果",
          "こうか"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "Urashima kōka",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "urasimakaukwa",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "うらしまかうくわ",
      "roman": "urasimakaukwa",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "^ウラシマ こうか",
        "head": "ウラシマ効果",
        "hhira": "うらしまかうくわ"
      },
      "expansion": "ウラシマ効果(こうか) • (Urashima kōka) ^(←うらしまかうくわ (urasimakaukwa)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "浦島効果"
        }
      ],
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms historically spelled with わ",
        "Japanese terms spelled with fifth grade kanji",
        "Japanese terms spelled with fourth grade kanji",
        "Japanese terms with 2 kanji",
        "Japanese terms with multiple readings",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Alternative form of 浦島効果"
      ],
      "links": [
        [
          "浦島効果",
          "浦島効果#Japanese"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "ウラシマ効果"
}

{
  "called_from": "parser/304",
  "msg": "HTML tag <span> not properly closed",
  "path": [
    "ウラシマ効果"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "ウラシマ効果",
  "trace": "started on line 2, detected on line 2"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "ウラシマ効果"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "ウラシマ効果",
  "trace": ""
}