- dihedrals
- diÂ·heÂ·dral || daÉª'hiËdrÉ™l adj. having two plane faces (Mathematics) n. angle between an aircraft wing and the horizontal; angle that is formed by two planes (Mathematics)

*English contemporary dictionary.
2014.*

- dihedrals
- diÂ·heÂ·dral || daÉª'hiËdrÉ™l adj. having two plane faces (Mathematics) n. angle between an aircraft wing and the horizontal; angle that is formed by two planes (Mathematics)

*English contemporary dictionary.
2014.*

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