D defs.my
Entry 1 sense Webster, 1913

Detonation

/(dĕt`ō̇*nā"shŭn)/ · Det·o·na·tion · IPA /dɛtəˈneɪʃən/
01 n. An explosion or sudden report made by the instantaneous decomposition or combustion of unstable substances; as, the detonation of gun cotton.
  1. 1.
    An explosion or sudden report made by the instantaneous decomposition or combustion of unstable substances; as, the detonation of gun cotton.