polymerase pol·y·mer·ase (pŏl'ə-mə-rās', -rāz')
n.
Any of various enzymes that catalyze polymerization, especially those that catalyze the synthesis of polynucleotides of DNA or RNA using an existing strand of DNA or RNA as a template.
| polymerase (pŏl'ə-mə-rās') Pronunciation Key
Any of various enzymes, such as DNA polymerase, RNA polymerase, or reverse transcriptase, that catalyze the formation of sequences of DNA or RNA using an existing strand of DNA or RNA as a template. |