Consanguinity
WordNet
noun
(1) (anthropology) related by blood
WiktionaryText
Etymology
Derived from Latin consanguinitas, from consanguineosus meaning "consanguineous", from com- meaning "together" + sanguineus meaning "of or pertaining to blood", from sanguis "blood"
Noun
consanguinity
- A consanguineous or family relationship through parentage or descent. A blood relationship.