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sootproof. In DICTIOUS you will not only get to know all the dictionary meanings for the word
sootproof, but we will also tell you about its etymology, its characteristics and you will know how to say
sootproof in singular and plural. Everything you need to know about the word
sootproof you have here. The definition of the word
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English
Etymology
From soot + -proof.
Adjective
sootproof (not comparable)
- Resistant to soot.
1921, Chilton's Motor Age: Volume 39, Part 2, Chilton Company, page 128:A spark plug which will stay sootproof and give long service in any of the Ford cylinders, must be a specially built plug.
1914, The Autocar: Volume 33, London: Iliffe, Sons & Sturmey Limited, page 648: only a sootproof plug is of any use to a Mathis owner.