邻域 Traditional form: 鄰域 Pinyin (reading): línyù Definitions: (math.) neighborhood (in a topological space) Characters: 邻 - neighbor; neighborhood 域 - area, district, field, land, region; boundary; domain (in taxonomy) Traditional characters: 鄰 - neighbor; neighborhood 域 - area, district, field, land, region; boundary; domain (in taxonomy)