You searched for: “circumspheres
circumsphere (s) (noun), circumspheres (pl)
In geometry, a circumscribed sphere of a polyhedron which is a sphere that contains the polyhedron and touches each of the polyhedron's vertices (the points of geometric figures that are opposite their bases).
This entry is located in the following units: circum- (page 6) sphero-, spher-, -sphere- (page 6)