consanguineous

In many cultures, consanguineous marriages are discouraged due to genetic risks.

在许多文化中，近亲婚姻因遗传风险而不被鼓励。

The legal definition of family often depends on consanguineous relationships.

家庭的法律定义通常取决于血缘关系。

They discovered they were consanguineous after researching their family tree.

在研究了家谱后，他们发现彼此是血亲。