Medical Dictionary
oncology
noun on·col·o·gy \än-ˈkäl-ə-jē, äŋ-\
plural on·col·o·gies
Medical Definition of ONCOLOGY
: the study of tumors
—on·co·log·i·cal \ˌäŋ-kə-ˈläj-i-kəl\ also on·co·log·ic \-ik\ adjective
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