Let x be a point in U and r > 0 be such that the closed ball B(x, r) of center x and
radius r is contained in U. The
1 : having the form of a sphere or of one of its segments. 2 : relating to or dealing
with a sphere or its properties. spherically play \-k(ə-)lē\ adverb. See
spher·i·cal also spher·ic (-ĭk). adj. 1. a. Having the shape of a sphere; globular. b. Having a shape approximating that of a sphere. 2. Of or relating to a sphere. 3.
A ball is
Shaped like a sphere:.
3 days ago
shaped like a sphere; globular; of a sphere or spheres; of the celestial spheres:
sometimes with astrological reference. Origin of