verb
EXAMPLES FROM CORPUS
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Blood from his head discoloured the blue tiling pattern of the plastic liner around him.
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In ditches and damp springs, you may sometimes notice that the water is discoloured to a strong shade of orange.
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Leaking, discoloured, swollen, rusty or corroded batteries should never be used.
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Over the years this must have harmed his chest, as it had already badly discoloured his teeth.
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Reject any that are even slightly soft or in any way discoloured.
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Stainless steel cutlery Can discolour and pit if left coated with food, so use the pre-wash cycle.
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They were housed in a type of guttering that had discoloured and so much of the light was lost.
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When buying, avoid cheese that is discoloured under the rind.