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sweepback
sweep·back S0938800 (swēp′băk′)n. The backward slant of the leading edge of an airfoil.sweepback (ˈswiːpˌbæk) nthe rearward inclination of a component or surface, such as an aircraft wing, fin, etcsweep•back (ˈswipˌbæk)
n. the shape of, or the angle formed by, an airplane wing or other airfoil whose leading or trailing edge slopes backward from the fuselage. [1915–20] Translationssweepback
sweepback[′swēp‚bak] (aerospace engineering) The backward slant of a leading or trailing edge of an airfoil. The amount of this slant, expressed as the angle between a line perpendicular to the plane of symmetry and a reference line in the airfoil. |