/ˌkɒnsæŋˈɡwɪnəti/ – noun
Definition: tình máu mủ, quan hệ ruột thịt, quan hệ huyết tộc.
A more thorough explanation: Consanguinity refers to the relationship between individuals who are descended from a common ancestor. In legal terms, consanguinity is often used to determine familial relationships for purposes such as inheritance, marriage laws, and other legal matters.
Example: Under the laws of this state, marriage between individuals within the prohibited degrees of consanguinity is not permitted.