orbifold Definition

topological space, euclidean space, cohomology, groupoid, metric space, hilbert space, riemannian geometry, homotopy, cartesian product, riemannian, isomorph, compactification, affine geometry, symplectic, morphism, isometry, point group, isomorphism, homomorphism, mathematical space, abelian group, noncommutative, binary operation, projective geometry, hypersurface, algebraic number, tangent plane, automorphism, topological, diffeomorphism, affine transformation, algebraic, geometral, hermitian matrix, riemann, nilpotent, vector field, geometrize, fibration, homeomorphism, algebraize, topological group, linear operator, natural number, functor, conic section, diophantine equation, topology, codimension, polytope, identity element, prismoid, inner product, holomorphic, monodromic, rational number, injective, semigroup, endomorphism, prismatoid, symmetry, quadrinomial, unary operation, scalenohedron, hemihedral, anamorphism, vector algebra, plane figure, open interval, invariant, spacetime, paramorphism, radial symmetry, isomorphic, antisymmetric, submanifold, mandelbrot set, geometry, scalar field, monoid, euclidean, simplicial, spatial property, monodromy, cotangent, descriptive geometry, hermitian, square matrix, space lattice, irrational number, transfinite number, holohedral, singular matrix, bijection, covariant, unitary matrix, logarithmic function, metrizable, geometric series, regular polygon,