any spherically shaped artifact | the unit of solid angle adopted under the Systeme International d'Unites |
a particular aspect of life or activity | |
the geographical area in which one nation is very influential | |
the apparent surface of the imaginary sphere on which celestial bodies appear to be projected | |
a solid figure bounded by a spherical surface (including the space it encloses) | |
a three-dimensional closed surface such that every point on the surface is equidistant from the center | |
a particular environment or walk of life | |