crimper

noun9

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