Did you mean: jiayu jiaju jiao jigu jia jiaguo ?
| 家 | jiā gū | (polite) father's sisters | 
| 甲 | jiǎ gǔ | tortoise shells and animal bones used for divination in the Shang Dynasty (c. 16th to 11th century BC); oracle bones | 
| 加 | jiā gù | to reinforce (a structure) / to strengthen |