1. To alter the colour of, by tinging, staining, or tarnishing; to alter the colour or give a false colour to.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• discoloured,
• discloure,
• discolour,
• discsloure,
• discoloerd,
• dicolor,
• disclosur,
• discolor,
• dis color,
• siscolour,
• xiscolour,
• ciscolour,
• fiscolour,
• riscolour,
• eiscolour,
• duscolour,
• djscolour,
• dkscolour,
• doscolour,
• dis colour

• discolourise,
• decolour,
• discolorise,
• discoloured,
• discolorize,
• discolor,
• discolored,
• dichloride.

The adverb form of "discolour" is "discolouredly".

The adjective form of the word "discolour" is "discoloured".

The plural form of "discolour" is "discolours".

The singular form of the word "discolour" is "discolouration"