interactive multimedia vs interactive multimedia system

interactive multimedia and interactive multimedia system both are nouns.

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

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

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

Other synonyms of interactive multimedia include hypermedia, hypermedia system.

interactive multimedia (noun)	interactive multimedia system (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