noun
Refers to a website that provides a search function, typically a web search engine like Google or Yahoo.
知らない言葉は検索サイトで調べます。
I look up unfamiliar words on a search engine.
検索エンジン is the more technical term for 'search engine', while 検索サイト emphasizes the website aspect.
Compound of 検索 (けんさく, 'search') and サイト ('site'), a straightforward modern term.