adjective. Formed by or having two plane faces; two-sided.

adjective. Relating to, having, or forming a dihedral angle.

noun. undefined

noun. A dihedral angle.

noun. A dihedral group.

noun. The upward or downward inclination of an aircraft wing from true horizontal.

Having two sides, as a figure; having two plane faces, as a crystal.

noun. In geometry, a pair of consecutive faces of an angloid.

adjective. Having two plane faces.

adjective. Of a kite or an aëroplane, having wings that make with one another a dihedral angle, esp. when the angle between the upper sides is less than 180°.

adjective. Of wing pairs, inclined at an upward angle to each other.

adjective. the angular space contained between planes which intersect. It is measured by the angle made by any two lines at right angles to the two planes.

noun. An angle between two plane surfaces

noun. The upward slope of an aircraft's wing

noun. The angle between pairs of chemical bonds separated by a third bond

adjective. Consisting of, relating to or contained between two plane surfaces.

"Swedish manufacturer Koenigsegg is also taking door design to a new level with what it calls the dihedral synchro-helix actuation system."

anhedral  

dihedral angle  

170-degree  Abelian  all-steel  blunt-tipped  cantilever