biofilm
noun
bio·film
ˌbi-(ˌ)ō-ˈfilm 
: a thin usually resistant layer of microorganisms (such as bacteria) that form on and coat various surfaces
Examples of biofilm in a Sentence
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Pseudomonas aeruginosa clinical isolates can encode plastic-degrading enzymes that allow survival on plastic and augment biofilm formation.
—
Ian Randall, MSNBC Newsweek, 8 May 2025
This realization prompted him to take a deep dive into biofilm microanatomy.
—Carrie Arnold, Quanta Magazine, 21 Apr. 2025
What differentiates colloids from biofilms is growth, which a biofilm must balance between the horizontal and the vertical.
—Carrie Arnold, Quanta Magazine, 21 Apr. 2025
In either case, the robot destroys the biofilms in three ways.
—New Atlas, 28 Mar. 2025
See All Example Sentences for biofilm
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Ian Randall, MSNBC Newsweek, 8 May 2025
This realization prompted him to take a deep dive into biofilm microanatomy.
—Carrie Arnold, Quanta Magazine, 21 Apr. 2025
What differentiates colloids from biofilms is growth, which a biofilm must balance between the horizontal and the vertical.
—Carrie Arnold, Quanta Magazine, 21 Apr. 2025
In either case, the robot destroys the biofilms in three ways.
—New Atlas, 28 Mar. 2025
See All Example Sentences for biofilm
Cite this Entry
“Biofilm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/biofilm. Accessed 29 May. 2025.
Copy CitationMedical Definition
biofilm
noun
bio·film
ˈbī-ō-ˌfilm
: a thin usually resistant layer of microorganisms (as bacteria) that form on and coat various surfaces (as of catheters or water pipes)
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