arrondissement
noun [ C ] uk/ˌæˈrɒn.diː.səm.ɑ̃ːŋ/ us/erˌɑːn.diːsˈmɑːn/
（巴黎或其他一些法国大城市的）区
one of the areas into which Paris and some other large French cities are divided. Arrondissement is a French word.
Le Corbusier lived in the 16th Arrondissement. 勒·柯布西耶曾居住在16区。
（法国的省下属的）区，省区
one of the areas into which a French department is divided. Arrondissement is a French word.
In France, cantons are sub-divisions of arrondissements, which are themselves sub-divisions of the regional départements. 在法国，县是区下面的行政区划，而区又是省下面的行政区划。