三曹 sāncáo the Three Caos Definitions Defs Origin Strokes Stroke Words Sentences Sents sāncáo the Three Caos 三 sān numeral three the number three; 3曹 cáo Cao a Chinese surnamesāncáo the three parties to a lawsuit 三 sān numeral three the number three; 3曹 cáo (bound form) litigant (bound form) a party in a lawsuit, referring to either the plaintiff or the defendant