Pyrouric \Pyr`o*["u]"ric\, a. [Pyro- + uric.] (Old Chem.) Pertaining to, or designating, an acid now called {cyanuric} acid. See {Cyanuric}. [1913 Webster]
Cyanuric \Cy`a*nu"ric\ (s?`?-n?"r?k), a. [Cyanic + uric: Cf. F. cyanurique.] (Chem.) Pertaining to, or derived from, cyanic and uric acids. [1913 Webster]