stepper

Short definition from Wiktionary

Noun

1. 1
   A person or animal that steps, especially energetically or high.
2. 2
   A dancer.
3. 3
   A dancer in a step show.
4. 4
   A kind of electric motor that advances in steps rather than smoothly.
5. 5
   A device used in the manufacture of microcircuits to apply a photolithographic image repeatedly, at regular intervals (by imaging, moving a step and repeating).
6. 6
   A type of exercise machine.
7. 7
   Anything that moves or advances in steps.
8. 8
   A shoe, especially a fashionable or attractive shoe, or one used for step-dancing.
9. 9
   A prison treadmill.
10. 10
    A foot.
11. 11
    The feet of anthropomorphic animals, especially paws.