Fulminating /(?)/

Ful·mi·na·ting

Fulminating

a.
  1. Thundering; exploding in a peculiarly sudden or violent manner.
  2. Hurling denunciations, menaces, or censures.

Phrases & Compounds
Fulminating oil
nitroglycerin.
Fulminating powder
any violently explosive powder, but especially one of the fulminates, as mercuric fulminate.