noncombustible

[ non-kuhm-buhs-tuh-buhl ]
See synonyms for noncombustible on Thesaurus.com
adjective
  1. not flammable.

noun
  1. a noncombustible substance.

Origin of noncombustible

1
First recorded in 1965–70; non- + combustible

Other words from noncombustible

  • non·com·bus·ti·bil·i·ty, noun

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024