ˌexpert ˈsystem BrE AmE noun [countable]
a computer system containing a lot of information about one particular subject, so that it can help someone find an answer to a problem
ˌexpert ˈsystem BrE AmE noun [countable]
a computer system containing a lot of information about one particular subject, so that it can help someone find an answer to a problem
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012