NeoDict for iPhone.

Available free in the App Store

View
NeoDict for Android.

Available free in the Play Store

View
English Dictionary
▪ cyanic acid▪ cyanide▪ cyanide group▪ cyanide poisoning▪ cyanide process
◊ cyanide group
cyanide group
n : the monovalent group -CN in a chemical compound [syn: {cyano
group}, {cyano radical}, {cyanide radical}]