Used other than figuratively or idiomatically: A needle used for darning. / A damselfly, or a dragonfly that resembles one.

(computing, Internet) The distributed database, sometimes including all the supporting hardware or software infrastructure, the Internet uses to translate hostnames into IP addresses and provide other domain-related information.

A path of honesty; procedure according to rules and plans.

(computing, Internet) A computer that provides domain name information to a network; a computer that is part of the Domain Name System.

(computing, Internet) A service provided by the Domain Name System, allowing domain names to be resolved to IP addresses.

Seemingly new; as good as new. / As though new; as good as new.

Seemingly new; as good as new.

A formal name according to an internationally accepted standard, especially the formal name of a taxon:

(informal, Britain, Australia) Unacceptable or impossible.

(US, education, historical) A dramatic and short-lived change in the teaching of mathematics in grade schools in the 1960s, focusing on abstract topics such as symbolic logic, to the detriment of simple arithmetic etc.