primatologyPronunciation: /ˌprʌɪməˈtɒlədʒi/Definition of primatology noun [mass noun] the branch of zoology that deals with primates. Derivatives primatologicalPronunciation: /-təˈlɒdʒɪk(ə)l/ adjective primatologist noun primatology in other Oxford dictionaries Definition of primatology in the US English dictionary