Definition of aggregator noun from the Oxford Advanced Learner's Dictionary

 

aggregator

 noun
noun
BrE BrE//ˈæɡrɪɡeɪtə(r)//
 
; NAmE NAmE//ˈæɡrɪɡeɪtər//
 
(computing)
 
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an Internet company that collects information about other companies’ products and services and puts it on a single website a news aggregator
See the Oxford Advanced American Dictionary entry: aggregator