rhinoscleroma

noun

rhi·​no·​scle·​ro·​ma ˌrī-nō-sklə-ˈrō-mə 

: a chronic inflammatory disease of the mucosa of the respiratory tract and especially the nasal cavity that is caused by infection with a bacterium of the genus Klebsiella (K. rhinoscleromatis) and is marked by granulomatous swelling with the formation of rubbery nodules followed by sclerosis of tissue