plural of five-ring

plural of six-ring

The Asian butterfly Ypthima fasciata, family Nymphalidae, having circular markings on the wings.

plural of ring-man

Synonym of septum piercing.

A disease of potatoes caused by the bacterium Clavibacter michiganensis.

(algebra) A function from one ring to another one which preserves the structure of the additive operation, the structure of the multiplicative operation, the zero element (additive identity), and, if there is one, the unity element (multiplicative identity).

(algebra) A ring homomorphism which is also a bijection.

plural of ring doughnut

A doughnut with a hole in the middle, formed in the shape of a ring.