五三慘案 wǔsāncǎn'àn May 3rd Incident Origin Definitions Defs Strokes Stroke Words Sentences Sents 五 wǔ numeral five the number five; 5三 sān numeral three the number three; 3惨案 慘案 cǎn'àn massacre A tragic event involving a brutal murder case or a massacre of innocent people; a disaster or tragedy involving heavy casualties