doughnut shaped

To keep astronauts in the equivalent of an equatorial region, the living quarters of the spacecraft would have to be doughnut-shaped .

As the cloud collapsed under its own weight and rotated faster, some material was spun into a doughnut-shaped disk.

Also known as the torus, this large doughnut-shaped structure sits in the centre of the reactor building at a lower level than the reactor.

set of magnets set in a doughnut-shaped ring around which charged particles from an accelerator can be kept circulating until they are used.

I'd only come inside in the hope of buying one of the doughnut-shaped bread rolls popular throughout Turkey.

It consists of a dusty, doughnut-shaped cloud of gas and dust that feeds a central supermassive black hole.

This is one reason why the pouch is doughnut-shaped, so that it wraps around the pupil without obscuring the wearer's vision.

Four stacked cups are accommodated in the central void of the doughnut-shaped teapot.

Then came the terrible boom, magnified in the doughnut-shaped chamber.

Glazed yeast-raised doughnut - shaped roll with hard crust .

ITER is what is known as a tokamak, a doughnut-shaped device invented in Russia at about the same time Zeta was active.