bureau /bjuəˈrəu, AmE. ˈbju(:)rəu/ n. c (bureaus or bureaux /-z/) 办公署;局;司;处: the Bureau of Information (美国)新闻处;the Federal Bureau of Investigation (美国)联邦调查局;the Public Security Bureau 公安局;the Tax Bureau 税务局;a student employment bureau 学生职业介绍所