Fulminate \Ful"mi*nate\, n. [Cf. P. fulminate. See {Fulminate}, v. i.] (Chem.) (a) A salt of fulminic acid. See under {Fulminic}. (b) A fulminating powder. {Fulminate of gold}, an explosive compound of gold; -- called also {fulminating gold}, and {aurum fulminans}.