"Jesus nut" meaning in English

{
  "etymology_text": "Possibly from the Vietnam War. From the notion that, given its critical function, if the nut were to fail, the only thing left to do would be to \"pray to Jesus\".",
  "forms": [
    {
      "form": "Jesus nuts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Jesus nut (plural Jesus nuts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Aviation",
          "orig": "en:Aviation",
          "parents": [
            "Aeronautics",
            "Transport",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "77 23",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "78 22",
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "75 25",
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "The nut that holds the main rotor to the mast of some helicopters."
      ],
      "id": "en-Jesus_nut-en-noun-13gqzrP1",
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "nut",
          "nut"
        ],
        [
          "rotor",
          "rotor"
        ],
        [
          "mast",
          "mast"
        ],
        [
          "helicopter",
          "helicopter"
        ]
      ],
      "raw_glosses": [
        "(aviation, slang) The nut that holds the main rotor to the mast of some helicopters."
      ],
      "related": [
        {
          "_dis1": "100 0",
          "word": "Jesus clip"
        },
        {
          "_dis1": "100 0",
          "word": "Jesus freak"
        },
        {
          "_dis1": "100 0",
          "word": "Jesus pin"
        }
      ],
      "tags": [
        "slang"
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    },
    {
      "categories": [],
      "glosses": [
        "A single point of failure with catastrophic consequences."
      ],
      "id": "en-Jesus_nut-en-noun-GJob4nWn",
      "links": [
        [
          "single point of failure",
          "single point of failure"
        ],
        [
          "catastrophic",
          "catastrophic"
        ],
        [
          "consequence",
          "consequence"
        ]
      ],
      "raw_glosses": [
        "(slang, figurative) A single point of failure with catastrophic consequences."
      ],
      "tags": [
        "figuratively",
        "slang"
      ]
    }
  ],
  "wikipedia": [
    "Jesus nut"
  ],
  "word": "Jesus nut"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English entries with language name categories using raw markup",
    "English eponyms",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English terms with non-redundant non-automated sortkeys"
  ],
  "etymology_text": "Possibly from the Vietnam War. From the notion that, given its critical function, if the nut were to fail, the only thing left to do would be to \"pray to Jesus\".",
  "forms": [
    {
      "form": "Jesus nuts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Jesus nut (plural Jesus nuts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Jesus clip"
    },
    {
      "word": "Jesus freak"
    },
    {
      "word": "Jesus pin"
    }
  ],
  "senses": [
    {
      "categories": [
        "English slang",
        "en:Aviation"
      ],
      "glosses": [
        "The nut that holds the main rotor to the mast of some helicopters."
      ],
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "nut",
          "nut"
        ],
        [
          "rotor",
          "rotor"
        ],
        [
          "mast",
          "mast"
        ],
        [
          "helicopter",
          "helicopter"
        ]
      ],
      "raw_glosses": [
        "(aviation, slang) The nut that holds the main rotor to the mast of some helicopters."
      ],
      "tags": [
        "slang"
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    },
    {
      "categories": [
        "English slang"
      ],
      "glosses": [
        "A single point of failure with catastrophic consequences."
      ],
      "links": [
        [
          "single point of failure",
          "single point of failure"
        ],
        [
          "catastrophic",
          "catastrophic"
        ],
        [
          "consequence",
          "consequence"
        ]
      ],
      "raw_glosses": [
        "(slang, figurative) A single point of failure with catastrophic consequences."
      ],
      "tags": [
        "figuratively",
        "slang"
      ]
    }
  ],
  "wikipedia": [
    "Jesus nut"
  ],
  "word": "Jesus nut"
}