1. Relating to or referring to something that is shaped like a spheroid.
2. A body that is shaped like, or resembles, a sphere, but is not perfectly round or spherical.
3. Roughly spherical, approximately round or ball shaped.

1. The chemical weathering of blocks of rock so that they take on a more rounded shape; such as rounded boulders that help to create domed monoliths.
2. Chemical weathering in which concentric or spherical shells of decayed rock are successively separated from a block of rock.

It commonly results in the formation of a rounded boulder of decomposition.

A galaxy whose overall shape ranges from a spheroid to an ellipsoid, without any noticeable structural features.

The hypothetical return of the earth to a spheroid (spherical) form or shape after it has been distorted.