Intumescence
Origin
See intumescent.
Full definition of intumescence
Noun
intumescence
(plural intumescences)- (uncountable) the process of swelling up or the condition of being swollen
- (countable) an instance of such swelling
- 1755, Samuel Johnson, A Dictionary of the English Language, 10:...but there are other causes of change, which, though slow in their operation, and invisible in their progress, are perhaps as much superior to human resistance, as the revolutions of the sky, or intumescence of the tide.