otorhinolaryngologyPronunciation: /ˌəʊtə(ʊ)ˌrʌɪnəʊˌlarɪŋˈgɒlədʒi/Definition of otorhinolaryngology noun [mass noun] the study of diseases of the ear, nose, and throat. Derivatives otorhinolaryngologist noun otorhinolaryngology in other Oxford dictionaries Definition of otorhinolaryngology in the US English dictionary