dihedral
/daɪˈhiːdɹəl/
noun 3adj 3
Definitions
noun
1
An angle between two plane surfaces
2
The upward slope of an aircraft's wing
3
The angle between pairs of chemical bonds separated by a third bond
adj
1
Consisting of, relating to or contained between two plane surfaces.
dihedral angle
2
Having wings that form a dihedral angle, especially when the angle between the upper sides is less than 180°.
3
Of wing pairs, inclined at an upward angle to each other.
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