A search technology that uses the results from a number of traditional search engines.(noun)
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Use "metasearch" in a sentence
"Thagoo for tag metasearch thagoo - meta-search for social bookmark sites, EdTech Post, 29May07"
"Another comparison-shopping tool comes from so-called metasearch sites, such as Kayak. com and Live Search Farecast."
"Disaggregating fare aggregators 2009: Which airfare comparison sites are the best? this site reviewed the then-burgeoning field of airfare aggregators, also known as metasearch sites."