অর্থ : A soiled or discolored appearance.
উদাহরণ :
The wine left a dark stain.
সমার্থক : discoloration, stain
অর্থ : The act of changing the natural color of something by making it duller or dingier or unnatural or faded.
সমার্থক : discoloration
Discolouration meaning in Bengali (Bangla).