Intumescent
Origin
From Latin intumēscēns, present participle of intumescŠ("rise, swell"), from tumescŠ("become inflated").
Full definition of intumescent
Adjective
intumescent
- That becomes swollen, especially upon exposure to heat
From Latin intumēscēns, present participle of intumescŠ("rise, swell"), from tumescŠ("become inflated").