The dictionary is the most complete reference publication containing an alphabetically arranged set of otorhinolaryngological terms with a brief scientific definition. More than 5,000 terms have been described for diseases, symptoms and syndromes, therapeutic and diagnostic methods, operations, medicines, instruments, devices and apparatus used in otorhinolaryngology, anatomical formations, etc. For scientists, students and teachers of medical higher educational institutions, otorhinolaryngologists, ophthalmologists, maxillofacial surgeons, oncologists, neurosurgeons.