1) Morse code addition of 2004 2) Part of many addresses 3) Symbol in a Twitter handle
Found on
https://www.crosswordclues.com/clue/at-sign
The at-sign, @, normally read aloud as `at`, also commonly called the at symbol or commercial at, and less commonly a wide range of other terms, is originally an accounting and commercial invoice abbreviation meaning `at the rate of` (e.g. 7 widgets @ £2 = £14). It was not included on the keyboard of the earliest commercially successful type...
Found on
http://en.wikipedia.org/wiki/At_sign
No exact match found.
