Read Edit View history 痘苗 dòumiáo smallpox vaccine Origin Definitions Defs Strokes Stroke Words Sentences Sents 痘苗 dòumiáo smallpox vaccine A vaccine originally derived from cowpox pus used to provide immunity against smallpox; also called 牛痘苗 niúdòumiáo. Frequency Written text 0.120 per million Cross-References Same as 牛痘苗 niúdòumiáoReferenced by 痘 dòu Sources Frequency data BCC Corpus (BLCU)
痘苗 dòumiáo smallpox vaccine A vaccine originally derived from cowpox pus used to provide immunity against smallpox; also called 牛痘苗 niúdòumiáo. Frequency Written text 0.120 per million Cross-References Same as 牛痘苗 niúdòumiáoReferenced by 痘 dòu Sources Frequency data BCC Corpus (BLCU)