Each match is won by collecting small blue spheres called "D-Spirits".

Each helix is actually made up of small spheres called buckyballs or fullerenes.

Scattered around each level are small, sparkling blue spheres called Tings.

Several small biotechnology companies are developing ways to administer drugs by encapsulating them in tiny organic spheres called liposomes.

The city of Everway is located in a realm called Roundwander, in the sphere called Fourcorner.

The central sphere, called C Section, contained some forty levels from top to bottom.

At its most simple level it is composed of ten spheres, or emanations, called sephiroth (sing.

It is rumored that he owns the thirty-light-year-wide rough sphere called human space, that he earns his income by renting it out.

The books are set in an imaginary sphere called Yrth that is ruled by a race of immortals called the Amaranthine.