spherical geometry

Origin of spherical geometry

First recorded in 1720–30
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for spherical geometry

spherical geometry

noun
  1. the branch of geometry concerned with the properties of figures formed on the surface of a sphere
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

spherical geometry in Science

spherical geometry

  1. The geometry of circles, angles, and figures on the surface of a sphere.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.