Euclideanness
Euclidian space
Euclideanism
Euclidean
metageometry
Euclid's algorithm
squareness
cylindricality
metageometrician
Cartesian distance
metageometric
non-Euclidean
Cartesian space
invariance
cubicity
Lebesgue measurable
affine geometry
Riemann
Bernhard Riemann
Georg Friedrich Bernhard Riemann
centerpoint
projective geometry
differentiable manifold
concavo-convexity
descriptive geometry
dual
Euclid's axiom
shapeliness
k-cell
plane curve
Euclid's postulate
Euclidean axiom
geometrally
metricality
orthogonality
geometral
third-dimensionality
three-dimensionality
Leech lattice
Meyer set
convexity
convexly
Poincaré conjecture
crescent
concreteness
noneuclidean geometry
cubic
three-dimensional
Euclidean distance
tridegree