[{"Bold_text": "noun", "List Items": ["a person or thing that aggregates .", "Digital Technology.a web-based or installed application that aggregates related, frequently updated content from various internet sources and consolidates it in one place for viewing:Compare feed(def23) feed(def23), RSS .an automated news aggregator.", "a company that negotiates the purchase of public-utility services on behalf of a group of customers but does not sell the services:an electric power aggregator."]}]