pigeonwing

from The Century Dictionary.

• noun A mode of dressing the side hair adopted by men especially in the latter part of the eighteenth century; also, a wig so called.
• noun A brisk fancy step or caper in dancing, skating, etc.: as, to cut a pigeonwing.

from the GNU version of the Collaborative International Dictionary of English.

• noun A wing of a pigeon, or a wing like it.
• noun An old mode of dressing men's side hair in a form likened to a pigeon's wings; also, a wig similarly shaped.
• noun (Dancing) A fancy step executed by jumping and striking the legs together.
• noun A certain fancy figure in skating.
• noun (Tempering) A color, brown shaded with purple, coming between dark brown and light blue in the table of colors in drawing the temper of hardened steel.