Matrilineal descent group

…In the narrow sense, it refers to the restrictions of matrilineal descent. In other words, it refers to the restrictions of descent in which membership in a group is passed down to children through mothers for generations, and groups based on such restrictions are called "matrilineal descent groups." If you were to illustrate the members of the matrilineal descent group to which you belong, it would look like this. …

*Some of the terminology that mentions "matrilineal descent group" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…狭義には母系出自のもつ規制をいう。すなわち集団の成員権が母親を通じて代々子供に伝えられていく出自の規制をいい，このような規制にもとづく集団を〈母系出自集団matrilineal descent group〉と称している。自分が所属するところの母系出自集団の成員を図示すれば，図のようになる。…

※「matrilineal descent group」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報