[noun] [C] - a short news programme on television or radio often about something that has just happened, or a short newspaper printed by an organizationan hourly news bulletinThey listened to the daily bulletin on their crackling radio.I had just heard a bulletin that John Lennon had been shot. [+ that clause]The company publishes a fortnightly bulletin for its staff.(US) Bulletin board is US for notice board.See at notice (INFORMATION).A bulletin board is also a system for sending messages between computers.
BULLETIN
Meaning of BULLETIN in English
Cambridge English vocab. Кембриджский английский словарь. 2012