discolor

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++dis·col·or /dɪsˈkʌlə $ -ər/ verb [intransitive, transitive]  x-refthe American spelling of discolour discolour的美式拼法→ See Verb table

Examples from the Corpus

discolor• His teeth were discolored from smoking.

dis·col·or verbChineseSyllable  

Corpus American of discolour the spelling

discolor

I

dis‧col‧or /dɪsˈkʌlə $ -ər/ verb [I, T]
the American spelling of discolour

II

dis‧col‧our British English, discolor American English /dɪsˈkʌlə $ -ər/ verb [intransitive and transitive]
to change colour, or to make something change colour, so that it looks unattractive:
    Once cut, apples quickly discolour.