a.1.(Chem.) Pertaining to fulminic and cyanuric acids, and designating an acid so called.
Fulminuric acid
(Chem.) a white, crystalline, explosive substance, H3C3N3O3, forming well known salts, and obtained from the fulminates. It is isomeric with cyanuric acid, and hence is also called isocyanuric acid.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.