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noncombustible

[non-kuh m-buhs-tuh-buh l] /ˌnɒn kəmˈbʌs tə bəl/
adjective
1.
not flammable.
noun
2.
a noncombustible substance.
Origin of noncombustible
1965-1970
1965-70; non- + combustible
Related forms
noncombustibility, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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