discolour

== English == === Etymology === From Middle English discolouren, discoloren, from Old French discolorer, descolorer, equivalent to dis- +‎ colour. === Pronunciation === === Verb === discolour (third-person singular simple present discolours, present participle discolouring, simple past and past participle discoloured) British and Canadian standard spelling of discolor. ==== Derived terms ==== ==== Related terms ==== discolourization