What is the meaning of "maternal uncle

Mother's uncle means that the most important of the relatives on the mother's side is the uncle. The literal meaning of "maternal uncle" is not too easy to understand. Specifically, maternal refers to one's mother; while maternal uncle refers to one's mother's brother, in other words, one's uncle. Therefore, maternal uncle means one's mother's brother, that is, one's uncle, an honorable elder who is in a certain position in the family's in-law relationship. Maternal uncle great means that the most important of the relatives on the mother's side is the uncle.