plasmid
/ˈplæzmɪd/
Word Rarity
Rare
Frequency: Zipf frequency 2.68 in modern English
12
Scrabble Score
7
Letters
2
Syllables
7
Unique Chars
Meaning
noun
A loop of double-stranded DNA that is separate from — and replicates independently of — the chromosomes; such loops are most commonly found in bacteria, but they are also sometimes found in archaeans and eukaryotic cells, and they are used in genetic engineering as a vector for gene transfer.
Example Sentences
- "These discussions have left a plethora of terms adrift: pangenes, bioblasts, plasmagenes, plastogenes, chondriogenes, cytogenes and proviruses, which have lost their original utility owing to the accretion of vague or contradictory connotations. At the risk of adding to this list, I propose plasmid as a generic term for any extrachromosomal hereditary determinant."
- "This is how the F (for "fertility") plasmid, which forms the basis of a lot of classical E. coli genetics, is transferred from one cell to another."
- "Bacteria are happy to absorb little rings of DNA called plasmids and adopt them as their own."
- "Plasmids have an essential impact on productivity. Related factors are plasmid copy number, structural plasmid stability and segregational plasmid stability."