Submitted by György Chityil ... on Fri, 01/19/2018 - 20:43 Hierarchy: NounDescription: {{cytology}} A circle of double-stranded DNA that is separate from the chromosomes, and which is found in bacteria and protozoa.Ngram: plasmidNgram Text: plasmidSource: WiktionaryIssue: 0Wiktionary tag: cytologyNgram Count: 1