supercharger vs compressor

supercharger and compressor both are nouns.

Word	Noun	Adjective	Verb	Adverb
supercharger	Yes	No	No	No
compressor	Yes	No	No	No

As nouns, compressor is a hypernym of supercharger; that is, compressor is a word with a broader meaning than supercharger:

supercharger: compressor that forces increased oxygen into the cylinders of an internal-combustion engine
compressor: a mechanical device that compresses gasses

supercharger (noun)	compressor (noun)
compressor that forces increased oxygen into the cylinders of an internal-combustion engine	a mechanical device that compresses gasses
	an electronic device that reduces the dynamic range of an audio signal.