/truy hee"dreuhl/ , adj. Geom.
1. having, or formed by, three planes meeting in a point: a trihedral angle.
n.
2. a trihedron.
[ 1780-90; TRI- + -HEDRAL ]
/truy hee"dreuhl/ , adj. Geom.
1. having, or formed by, three planes meeting in a point: a trihedral angle.
n.
2. a trihedron.
[ 1780-90; TRI- + -HEDRAL ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012