aggregator vs actor

aggregator and actor both are nouns.

Word	Noun	Adjective	Verb	Adverb
aggregator	Yes	No	No	No
actor	Yes	No	No	No

As nouns, actor is a hypernym of aggregator; that is, actor is a word with a broader meaning than aggregator:

Other hypernyms of aggregator include doer, worker.

aggregator (noun)	actor (noun)
a person who collects things	a theatrical performer
	a person who acts and gets things done