component part vs component

component part and component both are nouns.

Word	Noun	Adjective	Verb	Adverb
component part	Yes	No	No	No
component	Yes	No	No	No

As nouns, component part and component are synonyms defined as:

component part and component: something determined in relation to something that includes it

Other synonyms of component part include constituent, part, portion.

component part (noun)	component (noun)
something determined in relation to something that includes it	an artifact that is one of the individual parts of which a composite entity is made up; especially a part that can be separated from or attached to a system
	an abstract part of something
	something determined in relation to something that includes it