of or relating to the authority exercised by a mother or a mother's blood relatives.
Origin of matripotestal
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for matripotestal
Historical Examples of matripotestal
This is known as the matripotestal, as contrasted with the patripotestal, type of family.
For our present purpose, all turns on the distinction between the matripotestal and the patripotestal family.