- 1[uncountable] the process of becoming discolored discoloration caused by the sun
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- 2[countable] a place where something has become discolored He noticed a few small brown discolorations on his skin and made a doctor's appointment.
discoloration
nounNAmE//ˌdɪsˌkʌləˈreɪʃn//
Check pronunciation: discoloration