Meaning ofsuperchargerin English

Noun

1. a compressor for engine inlet air; powered by crankshaft
   The engine was equipped with a supercharger to increase its power.
2. an air compressor for internal combustion engines
   The supercharger forced more air into the engine's cylinders.
3. a crankshaft-powered engine air booster
   The mechanic installed a supercharger to boost the car's performance.