VASCULITIS By N., Pam M.S. - April 29, 2013 noun. inflammation of a blood vessel. VASCULITIS: "The patient's vasculitis has worsened in the past 24 hours." Related Psychology Terms THROMBUS THROMBOSIS VASOCONSTRICTOR ANASTOMOSIS EMBOLISM EPIDURAL HEMATOMA TUMESCENCE VASO- (VAS-) TUMOR CANNULA Cite this page: N., Pam M.S., "VASCULITIS," in PsychologyDictionary.org, April 29, 2013, https://psychologydictionary.org/vasculitis/ (accessed April 19, 2021).