"永久機関" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "永久",
        "3": "機関",
        "tr1": "eikyū",
        "tr2": "kikan"
      },
      "expansion": "永久 (eikyū) + 機関 (kikan)",
      "name": "compound"
    }
  ],
  "etymology_text": "永久 (eikyū) + 機関 (kikan).",
  "forms": [
    {
      "form": "永久機関",
      "ruby": [
        [
          "永",
          "えい"
        ],
        [
          "久",
          "きゅう"
        ],
        [
          "機",
          "き"
        ],
        [
          "関",
          "かん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "eikyū kikan",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "永久機關",
      "tags": [
        "alternative",
        "kanji",
        "kyūjitai"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "えいきゅう きかん"
      },
      "expansion": "永(えい)久(きゅう)機(き)関(かん) • (eikyū kikan)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms read with on'yomi",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 4 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": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Physics",
          "orig": "ja:Physics",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Pseudoscience",
          "orig": "ja:Pseudoscience",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "perpetual motion machine"
      ],
      "id": "en-永久機関-ja-noun-gAY6-AUz",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "pseudoscience",
          "pseudoscience"
        ],
        [
          "perpetual motion machine",
          "perpetual motion machine"
        ]
      ],
      "raw_glosses": [
        "(physics, pseudoscience) perpetual motion machine"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics",
        "pseudoscience"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[e̞ːkʲɨː kʲikã̠ɴ]"
    }
  ],
  "word": "永久機関"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "永久",
        "3": "機関",
        "tr1": "eikyū",
        "tr2": "kikan"
      },
      "expansion": "永久 (eikyū) + 機関 (kikan)",
      "name": "compound"
    }
  ],
  "etymology_text": "永久 (eikyū) + 機関 (kikan).",
  "forms": [
    {
      "form": "永久機関",
      "ruby": [
        [
          "永",
          "えい"
        ],
        [
          "久",
          "きゅう"
        ],
        [
          "機",
          "き"
        ],
        [
          "関",
          "かん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "eikyū kikan",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "永久機關",
      "tags": [
        "alternative",
        "kanji",
        "kyūjitai"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "えいきゅう きかん"
      },
      "expansion": "永(えい)久(きゅう)機(き)関(かん) • (eikyū kikan)",
      "name": "ja-noun"
    }
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  "lang_code": "ja",
  "pos": "noun",
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        "Japanese nouns",
        "Japanese terms read with on'yomi",
        "Japanese terms spelled with fifth grade kanji",
        "Japanese terms spelled with fourth grade kanji",
        "Japanese terms spelled with 久 read as きゅう",
        "Japanese terms spelled with 機 read as き",
        "Japanese terms spelled with 永 read as えい",
        "Japanese terms spelled with 関 read as かん",
        "Japanese terms with 4 kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with IPA pronunciation missing pitch accent",
        "Japanese terms with multiple readings",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Pages with 1 entry",
        "Pages with entries",
        "ja:Physics",
        "ja:Pseudoscience"
      ],
      "glosses": [
        "perpetual motion machine"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "pseudoscience",
          "pseudoscience"
        ],
        [
          "perpetual motion machine",
          "perpetual motion machine"
        ]
      ],
      "raw_glosses": [
        "(physics, pseudoscience) perpetual motion machine"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics",
        "pseudoscience"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[e̞ːkʲɨː kʲikã̠ɴ]"
    }
  ],
  "word": "永久機関"
}