consanguinity

n.

血亲，同族，密切关系；同源；

1. Brothers and cousins are united by ties of consanguinity.
   兄弟及表兄弟有血缘关系联系着。
2. The identity in the primitive society was based on consanguinity.
   原始社会存在身份，但这种身份是建立在血缘基础之上的。
3. The conception of consanguinity and incest could not have anything to do with it, for these things only came much later.
   他认为血缘亲属关系的观念和血亲婚配的观念与这毫不相干，因为这只是在很久以后才发展起来的。

Consanguinity among the Saudi Arabian population.
Consanguinity and reproductive health among Arabs
Consanguinity and its relevance to clinical genetics
Consanguinity, Human Evolution, and Complex Diseases
Consanguinity and its relevance to clinical genetics
Genetic sperm defects and consanguinity
The Role and Significance of Consanguinity as a Demographic Variable
Bipolar affective puerperal psychosis associated with consanguinity.
Genomic Runs of Homozygosity Record Population History and Consanguinity
Evolution in health and medicine Sackler colloquium: Consanguinity, human evolution, and complex diseases.