(idiomatic) Of a telephone, to ring constantly or excessively.

(rare, organic chemistry) Any organic compound, in the form of a ring, that has the maximum number of noncumulative double bonds; e.g. benzene or indole.

A subspecies of the ringed seal, living only in Lake Saimaa in Finland.

plural of Saimaa ringed seal

(idiomatic) To demonstrate superiority, or greater skill than another person, team or group of people.

alternative form of run rings around

(video games) A fatal hardware exception in the Microsoft Xbox 360 video game console characterised by three or four red indicator LEDs around the power button.

plural of red ring of death

(obsolete) The ring-tailed lemur.

A lemur of species Lemur catta, from Madagascar, with a long black-and-white ringed tail.