intumescent
/ɪntuˈmɛsənt/
Word Rarity
Very rare
Frequency: 1.29 in modern English
15
Scrabble Score
11
Letters
4
Syllables
8
Unique Chars
Meaning
noun
Any substance that swells on exposure to heat, thus increasing in volume and decreasing in density.
Example Sentences
- "Intumescents are used in some fire protection systems."
Etymology
Origin
- Source language: Latin
Word Breakdown
- Root: *tewh₂-, intumēscēns
Regional Pronunciation
- American English: /ɪntuˈmɛsənt/
- British English: /ɪntjʊˈmɛsənt/