Wordnet polsko-angielski 
                         (the act of changing the natural color of something by making it duller or dingier or unnatural or faded) 
discoloration, discolouration 
synonim: odbarwienie się
 (the act of changing the natural color of something by making it duller or dingier or unnatural or faded) 
discoloration, discolouration 
synonim: odbarwienie się