any spherically shaped artifact | a particular kind of commercial enterprise |
a particular aspect of life or activity | a place where planes take off and land |
the geographical area in which one nation is very influential | a branch of knowledge |
the apparent surface of the imaginary sphere on which celestial bodies appear to be projected | the area that is visible (as through an optical instrument) |
a solid figure bounded by a spherical surface (including the space it encloses) | (mathematics) a set of elements such that addition and multiplication are commutative and associative and multiplication is distributive over addition and there are two elements 0 and 1 |
a three-dimensional closed surface such that every point on the surface is equidistant from the center | all of the horses in a particular horse race |
a particular environment or walk of life | all the competitors in a particular contest or sporting event |
| (computer science) a set of one or more adjacent characters comprising a unit of information |
| a piece of land cleared of trees and usually enclosed |
| somewhere (away from a studio or office or library or laboratory) where practical work is done or data is collected |
| a piece of land prepared for playing a game |
| a region in which active military operations are in progress |
| a region where a battle is being (or has been) fought |
| a geographic region (land or sea) under which something valuable is found |
| extensive tract of level open land |
| the space around a radiating body within which its electromagnetic oscillations can exert force on another similar body not in contact with it |
| a particular environment or walk of life |