discolouration

Noun discolouration has 2 senses

• discolouration(n = noun.attribute) discoloration, stain - a soiled or discolored appearance; "the wine left a dark stain"
is a kind of appearance, visual aspect
has particulars: scorch, bloodstain, iron mold, iron mould, mud stain, oil stain, tarnish
Derived form verb discolour₁

• discolouration(n = noun.act) discoloration - the act of changing the natural color of something by making it duller or dingier or unnatural or faded;
is a kind of change of color
Derived form verb discolour₁