Noun
the geometry of 3-dimensional space
Source: WordNetThe ludicrous state of solid geometry made me pass over this branch. Plato
Another technique called constructive solid geometry defines objects by conducting boolean operations on regular shapes, and has the advantage that animations may be accurately produced at any resolution. Source: Internet
The axioms unify both the plane geometry and solid geometry of Euclid in a single system. Source: Internet
Its volume can be calculated using solid geometry. Source: Internet