noun
- plural of magneto; electrical generators that use permanent magnets to produce alternating current, especially those used in ignition systems of internal combustion engines
Usage: technical; automotive
Examples
- The old airplane had twin magnetos to ensure reliable ignition.
- Motorcycle magnetos require periodic maintenance to function properly.
- The mechanic tested both magnetos before declaring the engine airworthy.
- Small engines often use magnetos instead of battery-powered ignition systems.
- The vintage car’s magnetos were restored to original specifications.
- Aircraft magnetos provide backup ignition in case one system fails.