otorhinolaryngology Syllabification: (o·to·rhi·no·lar·yn·gol·o·gy)Pronunciation: /ˌōtōˌrīnōˌlarəNGˈgäləjē/Definition of otorhinolaryngology noun the study of diseases of the ear, nose, and throat. Derivatives otorhinolaryngologistPronunciation: /-jist/ noun otorhinolaryngology in other Oxford dictionaries Definition of otorhinolaryngology in the British & World English dictionary