recombinant deoxyribonucleic acid: genetically engineered DNA made by recombining fragments of DNA from different organisms
deoxyribonucleic acid: (biochemistry) a long linear polymer found in the nucleus of a cell and formed from nucleotides and shaped like a double helix; associated with the transmission of genetic information
coolant: a fluid agent (gas or liquid) that produces cooling; especially one used to cool a system by transferring heat away from one part to another