Wordnet polsko-angielski 
                         (a texture of a surface or edge that is not smooth but is irregular and uneven) 
roughness, raggedness 
synonim: chropowatość
synonim: szorstkość
 (a texture of a surface or edge that is not smooth but is irregular and uneven) 
roughness, raggedness 
synonim: chropowatość
synonim: szorstkość