The Collaborative International Dictionary
Laryngology
Laryngology \Lar`yn*gol"o*gy\, n. [Larynx + -logy.] Systematized knowledge of the action and functions of the larynx; in pathology, the department which treats of the diseases of the larynx.
Wiktionary
laryngology
n. The branch of physiology dealing with the larynx and its disorders.
Wikipedia
Laryngology
Laryngology is a branch of medicine that deals with disorders, diseases and injuries of the vocal apparatus, especially the larynx. Common conditions addressed by laryngologists include vocal fold nodules and cysts, laryngeal cancer, spasmodic dysphonia, laryngopharyngeal reflux, papillomas, and voice misuse/abuse/overuse syndromes.