![](http://image.absoluteastronomy.com/images//topicimages/noimage.gif)
Plasmid
WordNet
noun
(1) A small cellular inclusion consisting of a ring of DNA that is not in a chromosome but is capable of autonomous replication
WiktionaryText
Noun
plasmid
- A circle of double-stranded DNA that is separate from the chromosomes, and which is found in bacteria and protozoa.