cyanic acid cyanic • cyanicide · · · Info · Definitions · Characters · · cyanic acid · · Text Common · · Latin · · Scripts 11 · · Length 5 · · Syllables Definitions · · · (noun) a colorless poisonous volatile liquid acid that hydrolyzes readily to ammonia and carbon dioxide. Synonyms: cyanic acid. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 i latin small letter i U+0069 n latin small letter n U+006E y latin small letter y U+0079