Definition of "mimeograph machine" [mimeograph machine]

• A rotary duplicator that uses a stencil through which ink is pressed (trade mark Roneo) (noun)

WordNet. Princeton University. 2010.

• "Once the symbol of radical politics, the mimeograph machine — with its awkward stencils to type up — had its last hurrah in 1968, soon to be taken over by photocopy machines."