This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. A sequence of characters, different from a password, that is used as identification and is required when logging on to a multiuser computer system, LAN, bulletin board system, or online service. Also called user ID.

n. A person's identification on an individual computer system.

"You can type a direct message into the "What's happening?" box on your homepage, however this time instead of starting the message with "@username" like you do for a reply, you can instead remove the @ sign and replace it with the letter d (for direct) and a space, for example "d username.""

password   

access code    identity    user account    login name    access