virologyPronunciation: /vʌɪˈrɒlədʒi/Translate virology | into German Definition of virology noun [mass noun] the branch of science that deals with the study of viruses. Derivatives virologicalPronunciation: /-rəˈlɒdʒɪk(ə)l/ adjective virologicallyPronunciation: /-rəˈlɒdʒɪk(ə)li/ adverb virologist noun virology in other Oxford dictionaries Definition of virology in the US English dictionary