Neuritis caused by prolonged or repeated exposure to X-rays or radium. ... (05 Mar 2000) ... 
(ra″de-o-ndbobr-ri´tis) neuritis from exposure to radiant energy.
Type: Term Pronunciation: rā′dē-ō-nū-rī′tis Definitions: 1. Neuritis caused by prolonged or repeated exposure to x-rays or radium.