词典家人

有，但作为复数 families 有和 “家人”不同的意思：

family 家人，家庭

families 诸多家庭，几个家庭，等等。

例：

John is part of my family.

We belong to the family of mankind.

Many families live in this compound.

补充：如果是指 “家人” ， family 是集体名词，是负数。