mesoarteritis
/ˌmɛsə(ʊ)ɑːtəˈrʌɪtɪs/(also mesarteritis) Medicine rare
noun
Inflammation of the middle layer (tunica media) of the wall of an artery.
Origin
Mid 19th century; earliest use found in British and Foreign Medico-chirurgical Review. From meso- + arteritis, after German Mesarteriitis.