riemannian geometry is a noun meaning "(mathematics) a non-Euclidean geometry that regards space as like a sphere and a line as like a great circle". It carries one recorded sense.
(mathematics) a non-Euclidean geometry that regards space as like a sphere and a line as like a great circle
“Bernhard Riemann pioneered elliptic geometry”
mathematics
Definitions, synonyms and semantic relations for riemannian geometry come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.