Word Explorer
Intumescent
Any substance that swells on exposure to heat, thus increasing in volume and decreasing in density.
📖 Definitions of "Intumescent"
noun
- 1
Any substance that swells on exposure to heat, thus increasing in volume and decreasing in density.
"Intumescents are used in some fire protection systems."
adjective
- 1
That becomes swollen, especially upon exposure to heat
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