sweptback: Meaning and Definition of
swept•back
Pronunciation: (swept'bak'), [key]
— adj. Aeron.
- (of the leading edge of an airfoil) forming a markedly obtuse angle with the fuselage.
- (of an aircraft or winged missile) having wings of this type.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.