Combustible Created OnDecember 6, 2017byCult of Sea You are here: Glossary C Combustible < Back to Glossary IndexCombustible (also referred to as ‘Flammable’) is a substance capable of being ignited and of burning. Related:Flammable rangeExplosion ProofExplosive rangeExplosion proofFlame screenDreadage or Dreading Clause