second-level domain name

Definition

Electronics

  • A second-level domain plus the domain category or designator. For example, in www.yipeeee.com it is the yipeeee.com portion, while in www.yipeeee.qq, it would be the yipeeee.qq portion. Multiple second-level domain names may be served by the same IP address. Also called root domain name.
http://www.dictionarycentral.com/definition/second-level-domain-name.html