metasearch
A search that queries multiple search engines or databases simultaneously and aggregates the results. Used in IT and internet contexts.
メタ検索エンジンを使うと、複数のサイトから一度に情報を集められる。
Using a metasearch engine, you can gather information from multiple sites at once.
From English 'meta' + 'search', adapted into Japanese as メタ検索 (meta kensaku).