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sphered
sphereing
sphering
sphere
(mathematics) A regular three-dimensional object in which every cross-section is a circle; the figure described by the revolution of a circle about its diameter .
sphere
(transitive) To place in a sphere, or among the spheres; to ensphere. / (transitive) To make round or spherical; to perfect.
( present singular third-person )
( participle present )
( participle past )
( past )
spheres
spheres
-sphere
(mathematics) Used to form nouns indicating a sphere of x dimensions / Designating a spherical field or object. / Designating a global system or layer of the Earth or another planet.
photon sphere
(of a black hole) A region of around a black hole where photons travel in orbits around the singularity, just beyond the event horizon.
celestial spheres
plural of celestial sphere