Definitions

1. noun

A genetic element that is capable of replication and can be passed on from one cell to another, but is not integrated into the host genome.

“The researchers studied the episomes of the bacteria to understand their behavior.”

2. noun

A segment of DNA that is not part of the host genome but can replicate and be transmitted from one cell to another.

“The episome was found to be a crucial factor in the development of antibiotic resistance.”