Search endovasculitis endovasculitis /-vas′kyəlī″tis/ , inflammation of the tunica intima of a blood vessel. Tweet Telegram VK Random Words UPPP overflow incontinence sylvian aqueduct prodrug karyolysis nitrous oxide (N2O, NOx) ReoPro hereditary disorder National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)