Definition of pseudospherical in English:

pseudospherical

adjective

Mathematics
  • Designating or relating to a surface or space whose curvature is everywhere equal and negative.

Origin

Late 19th century; earliest use found in American Journal of Mathematics. From pseudo- + spherical, after Italian pseudosferico.

Pronunciation

pseudospherical

/ˌs(j)uːdə(ʊ)ˈsfɛrɪkl/