朊 ruǎn Origin Definitions Defs Strokes Stroke Words Sentences Sents 朊毒体 ruǎndútǐ prion prion (molecular biology)朊病毒 ruǎnbìngdú prion prion (pathogen)角朊 jiǎoruǎn keratin Sources Frequency data MTSU Chinese text computingSUBTLEX-CH