noun
: a usually cork board for tacking up notices and display materials (as charts or maps) : bulletin board
each classroom has … tack boards — Springfield (Massachusetts) Daily News
noun
: a usually cork board for tacking up notices and display materials (as charts or maps) : bulletin board
each classroom has … tack boards — Springfield (Massachusetts) Daily News
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012