郭公夏五 guōgōngxiàwǔ lacuna Origin Definitions Defs Strokes Stroke Words Sentences Sents 郭 guō Guo a Chinese surname公 gōng noun sir respectful form of address for an elderly man or a man of high social status夏 xià Xia dynasty the first Chinese dynasty, traditionally dated to c. 21st to 16th century BC; also refers to several later historical states by the same name五 wǔ numeral five the number five; 5