[f. Gr. τρῦπα hole, τρυπᾶν to perforate + -GRAPH.] A kind of printing done by means of a paper stencil made by writing with a stylus on paper placed over a finely roughened steel surface so as to produce minute perforations. So Trypographic a., of the nature of, pertaining to, or made by such printing.

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1883.  R. Haldane, Workshop Receipts, Ser. II. 191/2. This kind of printing is called ‘trypograph.’… Calico receives the trypographic impression admirably.

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