oncology
on·col·o·gy
noun \än-ˈkä-lə-jē, äŋ-\Definition of ONCOLOGY
: the study of tumors
— on·co·log·i·cal \ˌäŋ-kə-ˈlä-ji-kəl\ also on·co·log·ic \-jik\ adjective
— on·col·o·gist \än-ˈkä-lə-jist, äŋ-\ noun
First Known Use of ONCOLOGY
circa 1857
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