Definition of "aggregator" []

• Someone or something which aggregates. (noun)
• An online feed reader used to keep track of updates to blogs, etc. (noun)

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• "As the title aggregator says - it aggregates RSS feeds from various sources."
• "Still, this aggregator is a convenient iPhone companion as all shows are in one place (divided by channel) and content is updated daily."
• "However, as I just pointed out, getting kicked off of this aggregator is a near death-sentence for smaller blogs in terms of readership."