plural of at sign

plural of at-sign

plural of sign

Third-person singular simple present indicative form of sign

Third-person singular simple present indicative form of sign in

Third-person singular simple present indicative form of sign on

plural of signing

(broadcasting) The time of day when a radio or television station begins broadcasting, usually after being off the air for several hours. / Alternative form of sign-on

Alternative form of at sign

The symbol @, most commonly used in e-mail addresses.