Specialised deoxyribonucleic acid (DNA) technology for the production of multiple exact copies of a single gene or another segment of DNA.
Source:
PAC, 2018, 90, 1121. 'Terminology of bioanalytical methods (IUPAC Recommendations 2018)' on page 1143 (https://doi.org/10.1515/pac-2016-1120)