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English definition of “tumour”


noun [C] uk UK (US tumor)   /ˈtjuː.mər/ us    /ˈtuː.mɚ/
a mass of diseased cells that might become a lump or cause illness: They found a malignant tumour in her breast. a benign tumour a brain tumourCancerSwellings and lumps
(Definition of tumour from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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