[ non-kuh m-buhs-tuh-buh l ]
/ ˌnɒn kəmˈbʌs tə bəl /


not flammable.


a noncombustible substance.


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Origin of noncombustible

First recorded in 1965–70; non- + combustible

OTHER WORDS FROM noncombustible

non·com·bus·ti·bil·i·ty, noun Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for non-combustible