Read Edit View history 朊病毒 ruǎnbìngdú prion Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 朊病毒 ruǎnbìngdú prion prion (pathogen) 朊病毒是引起疯牛病的病原体。 Edit Delete References Add reference No references for this word.