crimper

Etymology
From or, for the climbing hold,.

Noun

 * 1) A small climbing hold that can only be held with the tips of a person's fingers.
 * 2) A person who crimps when climbing.
 * 3)  A hairdresser.
 * 4) A device for giving hair a wavy appearance.
 * 5) Someone who adds pleats to fabric for clothes, drapery, etc.
 * 6) A tool used to crimp, to join two pieces of metal.
 * 7) An instrument for crimping or ruffling pastry when making a pie.
 * 8) A curved board or frame over which the upper of a boot or shoe is stretched to the required shape.
 * 9) A machine for crimping or ruffling textile fabrics.
 * 1) A machine for crimping or ruffling textile fabrics.