magneto
noun
- electrical generator that uses permanent magnets to produce periodic pulses of alternating current
Wiktionary
Pronunciation: /maɡˈniːtəʊ/
noun
Etymology: Clipping of magneto-electric (machine).
- A small magnetic dynamo, especially one that provides power to the spark plugs of a small internal combustion engine (now mostly used in aircraft).
“Black tracks on the magneto, a hairline crack in the flywheel casing, pitted points or a spitless exhaust — all are clues to potential conkouts”