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oncology

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oncology/ɑnˈkɑːləʤi/noun
oncology
/ɑnˈkɑːləʤi/
noun
Learner's definition of ONCOLOGY  
[noncount]medical
: the study and treatment of cancer and tumors

— oncologist

/ɑnˈkɑːləʤɪst/noun,pluraloncologists[count]
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