Read Edit View history 病源 bìngyuán cause of disease Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 病源 bìngyuán cause of disease the root cause or origin of an illness; pathogen Edit Delete References Add reference same_as 病根/病根 → 病源/病源 Edit Delete same_as 病原/病原 → 病源/病源 Edit Delete