discolours is discolour's Simple Present

discolour

US [dɪs'kʌlərz]
UK [dɪsˈkʌləz]
  • v.使变色;使褪色;污染;脱色
  • Web褪色变色;V变色;退色
Simple Present:discolours  Present Participle:discolouring  Past Participle:discoloured  
v.
1.
使变色;使褪色;污染,弄脏
2.
变色;褪色,脱色
3.
污染,变脏