username
Kelime Anlamı :

1. kullanıcı ismi.
2. kullanıcı adı.
Eş Anlamlı Kelimeler :
access, credential, identity, user
Tanımlar :
1. 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.
from The American Heritage® Dictionary of the English Language, 4th Edition
1. A person's identification on an individual computer system.
from Wiktionary, Creative Commons Attribution/Share-Alike License