From Longman Dictionary of Contemporary Englishgenetic fingerprintinggeˌnetic ˈfingerprinting noun [uncountable] HBTthe process of examining the pattern of someone’s genes, especially in order to find out if they are guilty of a crime
Examples from the Corpus
genetic fingerprinting• But using the technique of genetic fingerprinting at the Cellmark laboratories in Abingdon, scientists discounted the claims the birds were sisters. 