sandblasting


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sand·blast

 (sănd′blăst′)
n.
1.
a. A blast of air or steam carrying sand at high velocity to etch glass or to clean stone or metal surfaces.
b. A machine used to apply such a blast.
2. A strong wind carrying sand along.
tr.v. sand·blast·ed, sand·blast·ing, sand·blasts
To apply a sandblast to (a building, for example).

sand′blast′er n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

sandblasting

(ˈsændˌblɑːstɪŋ)
n
(Mechanical Engineering) the act or process of using a sandblast to clean, grind, or decorate a surface
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014