combustibly

/kəmˈbʌstəbli/
adverb
  1. In a way that is capable of catching fire and burning easily.
    • The chemical must be stored away from flames because it reacts combustibly.
    • The old wooden shed was so dry that it caught fire combustibly within seconds.
    • The dry grass burned combustibly in the summer heat.
Synonyms
What does "combustibly" mean? | whatsthatwordmean | whatsthatwordmean