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polyhedral angle

noun Geometry.
  1. a configuration consisting of the lateral faces of a polyhedron around one of its vertices. The portion of a pyramid including one of its points is such a configuration.

Origin of polyhedral angle

First recorded in 1860–65
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for polyhedral angle

polyhedral angle

noun
  1. a geometric configuration formed by the intersection of three or more planes, such as the faces of a polyhedron, that have a common vertexSee also solid angle
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