(networking) The unique name by which any device attached to a computer network is known. / (computing, Internet) A computer or other network device's Internet domain name; a fully qualified hostname.

plural of hostname

(computing, Internet) The portion of a computer's Internet domain name that comes before the first period, and so is enough to uniquely identify the computer within a domain.

plural of unqualified hostname

(computing, Internet) An Internet domain name that identifies a computer.

plural of fully qualified hostname