Definition of nosology noun from the Oxford Advanced Learner's Dictionary



BrE BrE//nɒˈsɒlədʒi//
; NAmE NAmE//noʊˈsɑːlədʒi//
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the part of medical science that deals with arranging diseases into groups or classes Word Origin early 18th cent.: from Greek nosos ‘disease’ + -logy.
See the Oxford Advanced American Dictionary entry: nosology