interactive multimedia system vs interactive multimedia

interactive multimedia system and interactive multimedia both are nouns.

Word	Noun	Adjective	Verb	Adverb
interactive multimedia system	Yes	No	No	No
interactive multimedia	Yes	No	No	No

As nouns, interactive multimedia system and interactive multimedia are synonyms defined as:

interactive multimedia system and interactive multimedia: a multimedia system in which related items of information are connected and can be presented together

Other synonyms of interactive multimedia system include hypermedia, hypermedia system.

interactive multimedia system (noun)	interactive multimedia (noun)
a multimedia system in which related items of information are connected and can be presented together	a multimedia system in which related items of information are connected and can be presented together