公安机关 gōng'ānjīguān public security organ Origin Definitions Defs Strokes Stroke Words Sentences Sents 公安 gōng'ān public security organs The public security system or government department in Mainland China responsible for policing such as the 公安部 gōng'ānbù or 公安局 gōng'ānjú.机关 機關 jīguān office an organization, agency, or organ of government that handles public or administrative affairs