けいじばん
/ˈbʊlɪtˌɪn ˈbɔːd/
n
English: bulletin board · 公告栏
English · bulletin board中文 · 公告栏Español · tablero de anunciosFrançais · tableau d’affichage : babillard
意味：Panel that hangs on a wall; messages, notices, notes and other written communications are pinned on it.