I. kəmˈbəstəbəl adjective
Etymology: Middle French, from combustion + -ible
1. : capable of undergoing combustion or of burning — used especially of materials that catch fire and burn when subjected to fire; compare flammable
2.
a. : easily kindled or excited
the concentrated combustible essence of sex — Claudia Cassidy
b. : quick , fiery , irascible
• com·bus·ti·bly -təblē, -li adverb
II. noun
( -s )
: a thing that is combustible