Complex number of uncle
Uncle refers to the address of relatives, also called uncle, pronounced jiùjiù. The original meaning refers to the mother's younger brother or elder brother, and the extended meaning refers to the male acquaintances of the mother's generation in society, which comes from Shuowen, Book of Rites Tan Gong and Book of Rites Ji Fang.
Related titles:
Uncle (jiùfù) [mother's brother] originally meant mother's brother. The extended meaning can also refer to male acquaintances who are the same generation as their mothers in society.
Aunt (Jiùgū)[ husband's father and mother]. Although I don't know my aunt, I can go to worship with my husband. -Romance of the Three Kingdoms in Xiu Xiang. Complain to your aunt. -Don Lee Wei Chao's Liu Yichuan
Uncle (Ji Jijiu) [Mother's brother; Uncle: It's my uncle, my mother's brother. In addition, it can also refer to male acquaintances (such as friends and classmates) who are the same generation as their mothers in society. In some places, there are only a few daughters and no sons in the family, and the husband of one of them is adopted by his wife, so the children of other daughters call that woman "aunt" and the husband of the adopted wife "uncle".
Aunt (Jiùmā)[ Aunt] The wife of mother's brother.
Aunt (jiùmǔ)[Wife's mother's brother] Uncle's mother, uncle's wife, also known as "aunt".
Sister-in-law (Ji S O) [wife of wife's brother] [mouth]: wife of wife's brother.
Brother-in-law (Jiùzi)[ wife's brother; Brother-in-law: the wife's brother.