ringhole

Wormhole vs Ringhole - What's the difference?

wormhole | ringhole |


As nouns the difference between wormhole and ringhole

is that wormhole is a hole burrowed by a worm while ringhole is (physics|astronomy) a relatively short, toroidal wormhole.

Toroidal vs Ringhole - What's the difference?

toroidal | ringhole |


As an adjective toroidal

is having the shape of a torus or toroid.

As a noun ringhole is

(physics|astronomy) a relatively short, toroidal wormhole.