IPA: /ˈɛpɪˌsoʊm/
KK: /ˈɛpɪˌsoʊm/
A genetic particle found in some cells, particularly bacteria, that can live independently in the cell's cytoplasm or be part of a chromosome.
The episome can replicate on its own or integrate into the bacterial chromosome.
Episome → It is formed from "epi-" (meaning upon or over) and "soma" (meaning body). The word refers to a body that is situated upon or over another body, often used in biological contexts.
Think of something that is 'upon' ('epi-') another 'body' ('soma') — this helps you remember that an episome is a body that exists over another.