Meaning of osteoradionecrosis

os•te•o•ra•di•o•ne•cro•sis

Pronunciation: (os"tē-ō-rā"dē-ō-nu-krō'sis, -ne-), [key]
— n. Pathol.
  1. bone tissue death induced by radiation.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.