Jesus nut
nounEtymology
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".
Definitions
The nut that holds the main rotor to the mast of some helicopters.
A single point of failure with catastrophic consequences.
The neighborhood
Vish — recursive loop
No curated loop yet for Jesus nut. Loops are being traced one word at a time while the ingestion pipeline matures.
sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA