1The quality of being explosive; explosiveness.
2The capacity of specific types of dust, especially coal dust, to form an explosive agent when present in sufficient concentrations; the explosive power of a mixture of air and a given type of dust.
explosibility/ɪkspləʊsɪˈbɪlɪti/ /ɪkspləʊzɪˈbɪlɪti/ /ɛkspləʊsɪˈbɪlɪti/
Early 19th century; earliest use found in Annals of Philosophy. From explosible + -ity see -bility.