a writing implement with a small toothed wheel that cuts small holes in a stencil
source: WordNet 3.0
A contrivance for producing manifold copies of writing or drawing. The writing or drawing is done with a style carrying a small wheel at the end which makes minute punctures in the paper, thus converting it into a stencil. Copies are transferred with an inked roller.
source: Webster 1913
verb
print with an implement with small toothed wheels that cuts small holes in a stencil