ˈtripəˌgraf, -rȧf noun
Etymology: Greek tryp an to bore, pierce through + English -o- + -graph
: a mimeograph using a stencil made by placing treated paper over a metal plate having sharp corrugations and writing with a stylus whose pressure causes the corrugations to pierce the paper and form the design
• tryp·o·graph·ic | ̷ ̷ ̷ ̷|grafik adjective