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sphere | a three-dimensional closed surface such that every point on the surface is equidistant from the center | |
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sphere | any spherically shaped artifact | |
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heavens, sphere, celestial sphere, empyrean, firmament, vault of heaven, welkin | the apparent surface of the imaginary sphere on which celestial bodies appear to be projected | |
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zone, belt, section, area, sector, sphere, region, territory, district | a locally circumscribed place characterized by some distinctive features | |
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area, field, sphere, domain, arena, orbit | a particular environment or walk of life | |
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sector, sphere | a particular aspect of life or activity | |
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sphere | a solid figure bounded by a spherical surface (including the space it encloses) | |
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sphere, sphere of influence | the geographical area in which one nation is very influential |