tu·sche 
(tshə)
(tshə)n.
A black liquid used for drawing in lithography and as a resist in etching and silk-screen work.
[German, back-formation from tuschen, to lay on colors, from French toucher, from Old French tochier, touchier, to touch; see TOUCH.]
- subbasement
- subbass
- subbranch
- subcabinet
- subcaliber
- subcarrier
- subcartilaginous
- subcategory
- subcelestial
- subcellular
- subchaser
- subclass
- subclavian
- subclavian artery
- subclavian vein
- subclimactic
- subclimax
- subclinical
- subclinically
- subcommittee
- subcompact
- subcomponent
- subconference
- subconscious
- subconsciously