noncombustible
1. [ adjective ] not capable of igniting and burning
Synonyms: incombustible
Related terms: combustible fire-retardant nonflammable flameproof fireproof
Similar spelling:   nonconformist
  noncombinative
  noncommital
  noncommissioned
  noncommittal
  noncombining
  noncombatant
  nonconductive
  noncommunicable