Become engaged. / Used other than figuratively or idiomatically: see give, ring.

(idiomatic) To place a telephone call to someone.

Alternative form of three-ring circus

A large circus in which three separate performances, each within its own circular enclosure, are staged simultaneously before a single audience.

plural of abdominal inguinal ring

(anatomy) The upper opening of the inguinal canal.

(algebra, ring theory) A ring in which every non-zero, non-unit (i.e., proper) element can be factored into a product of prime elements (not necessarily distinct), such that such factorization is unique up to permutation of the factors and the replacing of primes by their associate primes.

(algebra, ring theory) A commutative ring in which every ideal is a principal ideal.

Marasmius oreades, a strong-flavoured edible mushroom.

plural of fairy-ring champignon