message board


noun

a website or section of a website that is used for public discussion of a specific topic and on which users can submit or read messages: You should post your questions on a parenting message board and get support from other parents.
an online discussion group that is maintained on such a website: To participate in the message board, you must be a registered user.
Also called discussion board, forum.

British Dictionary definitions for discussion board

message board

noun

an internet discussion forum