In other words it would become what is now called a black hole.

The region would become what is called a black hole.

This region is what we now call a black hole.

Sherman White is 69 years old with what he calls a "hole in my heart."

Sometimes, large holes on the ends of the board, called stores, are used for holding the pieces.

She calls the office a "black hole" into which regulations simply vanish.

Even a Russian would call him a black hole.

This lack of an expected distinction is commonly called a "hole in the pattern".

We're in a cup, or maybe you'd call it a hole.

This is the phenomenon called a black hole and is the subject of Chapter 9.