ISOCYANIC
I `so *cy *an "ic, a. Etym: [Iso- + cyanic. ] (Chem. )
isocyanic acid
isocyanic acid |ˌʌɪsə (ʊ )sʌɪˈanɪk | ▶noun [ mass noun ] Chemistry a volatile pungent liquid, isomeric with cyanic acid. ●Chem. formula: HNCO. See also fulminic acid .