1. 
   roughness
   [n] - a texture that is not smooth but is irregular and uneven
   Found op http://www.webdictionary.co.uk/definition.php?query=roughness
   
   
2. 
   Roughness
   A term used to describe the amount of surface irregularity on the cut surface. Gouges and styrations on the cut face are normally caused by the use of incorrect parameters.
   Found op http://www.bocindustrial.co.uk/bocindustrial/technical/glossary/r.html
   
   
3. 
   Roughness
   Rough'ness noun The quality or state of being rough.
   Found op http://www.encyclo.co.uk/webster/R/97
   
   
4. 
   roughness
   noun harsh or severe speech or behavior; `men associate the roughness of nonstandard working-class speech with masculinity`; `the roughness of her voice was a signal to keep quiet`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=roughness
   
   
5. 
   roughness
   noun a texture of a surface or edge that is not smooth but is irregular and uneven
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=roughness
   
   
6. 
   roughness
   noun used of the sea during inclement or stormy weather
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=roughness
   
   
7. 
   Roughness
   • (n.) The quality or state of being rough.
   Found op http://thinkexist.com/dictionary/meaning/roughness/
   
   
8. 
   Roughness
   [psychophysics] The perceived roughness of a sound is simply how rough it sounds. Roughness is studied by examining how textures are perceived and encoded by an individuals somatosensory system. In an experiment to measure and compare the roughness of different sounds, listeners are presente...
   Found op http://en.wikipedia.org/wiki/Roughness_(psychophysics)
   
   
9. 
   roughness
   1) A texture that is not smooth but is irregular and uneven 2) Arborescence 3) Asperity 4) Brusqueness 5) Bumpiness 6) Clumsiness 7) Corrugation 8) Crudeness 9) Curtness 10) Grain 11) Gruffness 12) Harshness 13)
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/roughness/1
   
   

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