NeoDict for iPhone.

Available free in the App Store

View
NeoDict for Android.

Available free in the Play Store

View
English Dictionary
▪ cumulative▪ cumulatively▪ cumulonimbus▪ cumulonimbus cloud▪ cumulus
◊ cumulonimbus
cumulonimbus
n : a dark cloud of great vertical extent charged with
electricity; associated with thunderstorms [syn: {cumulonimbus
cloud}, {thundercloud}]