Medical Dictionary

episome

noun epi·some \ˈep-ə-ˌsōm, -ˌzōm\

Medical Definition of EPISOME

:  a genetic determinant (as the DNA of some bacteriophages) that can replicate either autonomously in bacterial cytoplasm or as an integral part of their chromosomes—compare plasmid
epi·som·al \ˌep-ə-ˈsō-məl, -ˈzō-\ adjective
epi·som·al·ly \-mə-lē\ adverb

Browse

How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears