公安部 gōng'ānbù Ministry of Public Security Definitions Defs Origin 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.部 bù noun department department; unit; ministry; office; a division within an organization or government