bulletin board

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a computer that is running software that allows users to leave messages and access information of general interest
• Syn:
bulletin board system, electronic bulletin board, bbs
• Topics:
computer science, computing
• Hypernyms:
digital computer
2. a board that hangs on a wall;
displays announcements
• Syn:
notice board
• Hypernyms:
board
• Hyponyms:
call-board