Definition of plasmid
: an extrachromosomal ring of DNA especially of bacteria that replicates autonomously
Recent Examples of plasmid from the Web
That included plasmids — little cassette-like pieces of genetic material that different species of bacteria can swap.
And when bacteria have acquired resistance to multiple drugs through plasmids, using any of those drugs can increase the spread of all of those resistance factors.
Researchers often create custom plasmids to give bacteria special abilities, like the power to resist antibiotics or a recipe for proteins that no bug would ordinarily produce.
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Origin and Etymology of plasmid
plasma + 2-id
First Known Use: 1952See Words from the same year
Learn More about plasmid
Britannica.com: Encyclopedia article about plasmid
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