polymorphismListen to pronunciation(PAH-lee-MOR-fih-zum)A common variant in a specific sequence of DNA. “Common” is typically defined as an allele frequency of at least 1% in the general population.More InformationPolymorphism (National Human Genome Research Institute)Search NCI's Dictionary of Genetics TermsStarts withContainsBrowse:ABCDEFGHIJKLMNOPQRSTUVWXYZ#