o·to·lar·yn·gol·o·gy (??t?-l?r??ng-g?l??-j?)n. The branch of medicine that deals with diagnosis and treatment of diseases of the ear, nose, and throat. Also called otorhinolaryngology.o?to·lar·yn?go·log?i·cal (-l?-r?ng?g?-l?j??-k?l) adj.o?to·lar?yn·gol?o·gist n.American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.otolaryngology (???t???lær?????l?d??) n (Medicine) the branch of medicine concerned with the ear, nose, and throat and their diseases. Sometimes called: otorhinolaryngology otolaryngological adj ?oto?laryn?gologist nCollins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014o?to?rhi?no?lar?yn?gol?o?gy (?o? to??ra? no??lær ???g?l ? d?i) also otolaryngology, n. the study and treatment of diseases of the ear, nose, and throat. [1895?1900] o`to?rhi`no?la?ryn`go?log?i?cal (-l??r?? g??l?d? ? k?l) adj. o`to?rhi`no?la?ryn?gol?o?gist, n. Random House Kernerman Webster’s College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.otolaryngologythe medical practice dealing with the ear, nose, and throat; otology and laryngology combined for medical study or practice. ? otolaryngologist, n. ? otolaryngological, adj.See also: Medical Specialties-Ologies & -Isms. Copyright 2008 The Gale Group, Inc. All rights reserved.