In all these wars there was not enough blood shed to discolour a sword.
The results of applying tannic acid are to harden the pelt and discolour and weaken the fur.
discolour with this plant in strong sunshine can cause severe blistering dermatitis which will often leave the skin discolored for several months.
discolour quality art paper has not discolored at all despite its 101 years of age.
discolour discolored patches of bark form white pustules in summer & red fruiting bodies in winter.
discolour them, they should be washed well with any discolored leaves removed.
The word usage examples above have been gathered from various sources to reflect current and historial usage. They do not represent the opinions of YourDictionary.com.