A horse is harnessed to the outside of the wheel, and driven in a circle, slowly grinding the apples to a pulpy mass called pommage.

These extra cells grow together and form masses, called tumors.

The swelling can be significant enough to cause grape-like masses called polyps (shown here).

She had never thought herself as part of a mass called American girls.

He lived in a large new house of red brick, standing outside a mass of homogeneous red-brick dwellings, called Wiggiston.

The result is a putrid, bile-colored stew that, when filtered, leaves a gummy mass called cocaine paste.

It forms black, dense masses called sclerotia, which replace many of the host plant's seeds.

The first model which may be used in physics engines governs the motion of infinitesimal objects with finite mass called "particles."

Doctors also reported the formation of masses called granulomas and siliconomae.

On the tree exterior, this results in popcorn-shaped masses of resin, called "pitch tubes", where the beetles have entered.