Definition of formalin
: a clear aqueous solution of formaldehyde and methanol used especially as a preservative
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Origin and Etymology of formalin
Formalin, a trademark
Medical Dictionary
formalin
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noun
for·ma·lin
\ˈfȯr-mə-lən, -ˌlēn\
Medical Definition of formalin
: a clear aqueous solution of formaldehyde containing a small amount of methanol
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