tusche

[too sh; German too sh-uh]
noun
  1. a greaselike liquid used in lithography as a medium receptive to lithographic ink, and in etching and silkscreen as a resist.

Origin of tusche

1905–10; < German Tusche, noun derivative of tuschen to lay on color or ink < French toucher to touch
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for tusche

tusche

noun
  1. a substance used in lithography for drawing the design and as a resist in silk-screen printing and lithography

Word Origin for tusche

from German, from tuschen to touch up with colour or ink, from French toucher to touch
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012