CB /ˌsiː ˈbiː◂/ BrE AmE noun [uncountable]
(Citizens’ Band) a type of radio communication which people use to speak to each other over short distances, especially when driving
CB /ˌsiː ˈbiː◂/ BrE AmE noun [uncountable]
(Citizens’ Band) a type of radio communication which people use to speak to each other over short distances, especially when driving
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012