Meaning of DIHEDRAL in English

DIHEDRAL

adj. & n.

adj. having or contained by two plane faces.

n. = dihedral angle. dihedral angle an angle formed by two plane surfaces, esp. by an aircraft wing with the horizontal.

[ dihedron f. DI-(1) + -HEDRON ]

Concise Oxford English dictionary.      Краткий оксфордский словарь английского языка.