Two adults living together in a household with their own or adopted children would be called a family that is:

Question

Quizplus · Accepted Answer

A nuclear family is a family unit consisting of two parents and their own or adopted children living together. This is the most common type of family structure in many societies, including modern Western societies. Extended families include other relatives beyond the nuclear family, while atomic, distended, and polyandrous families are not commonly used terms to describe family structures.

Two Adults Living Together in a Household with Their Own