NeoDict for iPhone.

Available free in the App Store

View
NeoDict for Android.

Available free in the Play Store

View
English Dictionary
▪ echoless▪ echolike▪ echolocation▪ echovirus▪ eclair
◊ echolocation
echolocation
n : determining the location of something by measuring the time
it takes for an echo to return from it [syn: {echo
sounding}]