ISOCYANIC

I′so‐cy‐an″ic (?), a. [[Iso- + cyanic.]] (Chem.) Designating an acid isomeric with cyanic acid. Isocyanic acid, an acid metameric with cyanic acid, and resembling it in its salts. It is obtained as a colorless, mobile, unstable liquid by the heating cyanuric acid. Called technically carbimide.