blood relative

noun

Definition of blood relative

US
: someone who has the same parents or ancestors as another person Your sister is your blood relative, but your brother-in-law is not.
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“Blood relative.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blood%20relative. Accessed 1 Oct. 2022.

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More Definitions for blood relative

blood relative

noun
blood rel·​a·​tive

Legal Definition of blood relative

: a relative by common descent — compare affine

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