familial DNA

English

Noun

familial DNA (uncountable)

1. (forensic science, genealogy) The DNA of a family relative.
   • 2015 October, Brendan I. Koerner, “Family Ties: Your Relatives' DNA Could Turn You Into a Suspect”, in Wired, page 36:

     Detectives had focused on Usry after running a familial DNA search, a technique that allows investigators to identify suspects who don't have DNA in a law enforcement database but whose close relatives have had their genetic profiles cataloged.

Further reading

• familial DNA on Wikipedia.Wikipedia