periadventitial
adjEtymology From peri- + adventitial.
- We have made diagnoses of medulloblastomas, astrocytomas, glioblastomatous or sarcomatous tumors, periadventitial and meningeal sarcomatoses, meningiomas, and a chromophobe adenoma.2013, Klaus Joachim Zülch, Brain Tumors: Their Biology and Pathology, page 53: