search engine is a noun meaning "a computer program that retrieves documents or files or data from a database or from a computer network (especially from the internet)". It carries one recorded sense.
a computer program that retrieves documents or files or data from a database or from a computer network (especially from the internet)
Definitions, synonyms and semantic relations for search engine come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.