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Webster 1913 Edition
Intumescent
Inˊtu-mes′cent
,Adj.
[L.
intumescens
, p. pr.] Swelling up; expanding.
Definition 2024
intumescent
intumescent
English
Adjective
intumescent (comparative more intumescent, superlative most intumescent)
- That becomes swollen, especially upon exposure to heat
Related terms
Noun
intumescent (plural intumescents)
- Any substance that swells on exposure to heat, thus increasing in volume and decreasing in density.
- Intumescents are used in some fire protection systems.