tushe
Tusch"e, n. Also Tushe, Tousche, etc.[G. tusche, fr. F. toucher to touch.] Defn: A lithographic drawing or painting material of the same nature as lithographic ink. It is also used as a resistant in the biting-in process.
Tusch"e, n. Also Tushe, Tousche, etc.[G. tusche, fr. F. toucher to touch.] Defn: A lithographic drawing or painting material of the same nature as lithographic ink. It is also used as a resistant in the biting-in process.