A ring (jewellery item) made up of multiple interconnected bands, capable of being taken apart and reassembled.

A toroidal vortex in a fluid or gas, i.e. a region where the fluid mostly spins around an imaginary axis line that forms a closed loop.

(algebra) An integral domain D such that for every element x of its field of fractions F, at least one of x or x⁻¹ belongs to D.

(geometry, dated) A torus.

(historical) A Victorian love token, a ring set with precious stones whose initial letters spelled regard (e.g. ruby, emerald, garnet, amethyst, ruby, diamond) or some other word of affection.

An annular tympanic bone, to which the tympanic membrane is attached.

(fishing) Any of the rings along a fishing rod through which the line runs.

(historical) A fake ring made from a rush (the plant), anciently used to seduce girls into mock marriage.

Synonym of fairy ring

Alternative form of pixie ring