biofilm

noun bio·film \-ˈfilm\

Definition of BIOFILM

: a thin usually resistant layer of microorganisms (as bacteria) that form on and coat various surfaces

1981

Medical Dictionary

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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