In a projectable manner

Of or relating to projection.

(mathematics) a branch of mathematics that investigates those properties of figures that are invariant when projected from a point to a line or plane

(geometry) A plane in which any pair of distinct points determine a line and any pair of distinct lines intersect at a point.

plural of projective plane

plural of projective variety

(algebraic geometry) A Zariski closed subvariety of a projective space; the zero-locus of a set of homogeneous polynomials that generates a prime ideal.

(projective geometry) A line that includes a point at infinity; a line in a projective space; a projective space of dimension 1.

plural of projective line

plural of projective space