病根儿 bìnggēnr lingering illness Origin Definitions Defs Strokes Stroke Words Sentences Sents bìnggēnr lingering illness 病 bìng noun illness illness; disease; physical or mental sickness根儿 根兒 gēnr root The part of a plant that grows undergroundbìnggēnr root cause 病 bìng nounverb defect (bound form) defect; fault; mistake; flaw根儿 根兒 gēnr origin The source, origin, or cause of something.