Thick Black Ink Used in Lithography
This page is the CodyCross answer for the clue below from Train Travel, Group 710, Puzzle 3 (Mountain Ranges).
Question is: Thick Black Ink Used in Lithography
and the answer is: TUSCHE
Word Meaning:
TUSCHE — A black liquid used in lithography for drawing and painting and in etching and the silk-screen process as a resist.
Definitions from Wiktionary.