Dictionary
ra•di•o•gen•ic
Pronunciation: (rā"dē-ō-jen'ik), [key]—
adj.
1. Physics.produced by radioactive decay:
radiogenic lead; radiogenic heat.
2. having qualities or characteristics that broadcast well; suitable for presentation on the radio.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.