plural of dead ringer

(astronomy) The stage in a black hole merging event where the gravitational wave amplitude reaches its peak.

plural of Ringer

A surname.

(fandom slang) A fan of the novel The Lord of the Rings by J. R. R. Tolkien and/or the film trilogy based on it.

osteoarthritis affecting any of several bones of a horse's foot

(telecommunications) The sound transmitted back to a caller to indicate that the telephone they are calling is ringing.

(boxing) Tactical skill and positioning in the boxing ring. / (dog training) The skills necessary to compete in a dog show.

A brown butterfly, Coenonympha tullia, of the family Nymphalidae. Also known as the large heath

A dark brown butterfly with a row of small orange eyespots, Erebia epiphron, of the family Nymphalidae.