Improve Colour constancy meaning in Urdu

Is there any meaning of the word colour constancy that needs an edit? Please click that meaning to rewrite it.

رنگین استحکام

Is there any meaning of the word colour constancy that needs to be removed from the list? Please click that meaning to mark it for deletion.

رنگین استحکام

Do you want to add a new meaning, definition, and a sentence of the word colour constancy? Please feel free to add.