DIHEDRON
Meaning of DIHEDRON in English
/duy hee"dreuhn/ , n. Geom.
a figure formed by two intersecting planes. Also called dihedral, dihedral angle .
[ 1820-30; DI- 1 + -HEDRON ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012