dihedron

[dahy-hee-druh n]

noun Geometry.

a figure formed by two intersecting planes.

Origin of dihedron

First recorded in 1820–30; di-¹ + -hedron

Also called dihedral, dihedral angle.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for dihedron

dihedron

noun

another name for dihedral (def. 2)

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