A secosteroid is a molecule similar to a steroid but with a "broken" ring.

He was borne downstream, through the broken ring of the powers that would have confined and perhaps destroyed him.

Though real, the harbor was invisible because its breakwaters, a great broken ring of coral, were submerged.

They stepped from the broken ring, and it seemed to Murdo as if he were waking from a dream.

Make a ring from the broken ring and the jewel.

Ged put the broken ring into his tunic-pocket with almost the same care, for his heart was full of pity.

It was Anthil who gave you the broken ring.

It is half of her broken ring.

Chuck and Nancy each wear one half of the broken ring, which has to be joined to bring forth their magical servant.

A thud and a roar came from within the broken ring of spears.