cyclostyle

/S AY1 K L AH0 S T AY0 L/
noun
  1. 1

    A circular group of columns without a core.

  2. 2

    A device used to make copies of a drawing or writing, via small punctures made in the outline

verb
  1. 1

    To use such a wheel and puncture device to make copies.

Source: https://en.wiktionary.org/wiki/cyclostyle