At-sign
Noun
noun
- the at sign (@)
- 2000, Wankyu Choi, Allan Kent, Chris Lea, Beginning PHP4, page 249...there are users out there on the Internet right now who think that they possess an e-mail address containing neither an at-sign (@ often known as an "ampersat") nor a domain name.
- Attributive of at sign, meaning the symbol (@).the at-sign key on my keyboard