Source : Webster's Revised Unabridged Dictionary (1913)

Sphere \Sphere\, v. t. [imp. & p. p. {Sphered}; p. pr. & vb. n.
   {Sphering}.]
   1. To place in a sphere, or among the spheres; to insphere.

            The glorious planet Sol In noble eminence enthroned
            and sphered Amidst the other.         --Shak.

   2. To form into roundness; to make spherical, or spheral; to
      perfect. --Tennyson.